181921740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 690633216

約数和(自身を除く): 508711476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 182, 195, 210, 220, 231, 233, 260, 273, 286, 308, 330, 338, 364, 385, 390, 420, 429, 455, 462, 466, 507, 546, 572, 660, 676, 699, 715, 770, 780, 845, 858, 910, 924, 932, 1001, 1014, 1092, 1155, 1165, 1183, 1365, 1398, 1430, 1540, 1631, 1690, 1716, 1820, 1859, 2002, 2028, 2145, 2310, 2330, 2366, 2535, 2563, 2730, 2796, 2860, 3003, 3029, 3262, 3380, 3495, 3549, 3718, 4004, 4290, 4620, 4660, 4732, 4893, 5005, 5070, 5126, 5460, 5577, 5915, 6006, 6058, 6524, 6990, 7098, 7436, 7689, 8155, 8580, 9087, 9295, 9786, 10010, 10140, 10252, 11154, 11830, 12012, 12116, 12815, 13013, 13980, 14196, 15015, 15145, 15378, 16310, 17745, 17941, 18174, 18590, 19572, 20020, 21203, 22308, 23660, 24465, 25630, 26026, 27885, 30030, 30290, 30756, 32620, 33319, 35490, 35882, 36348, 37180, 38445, 39039, 39377, 42406, 45435, 48930, 51260, 52052, 53823, 55770, 60060, 60580, 63609, 65065, 66638, 70980, 71764, 76890, 78078, 78754, 84812, 89705, 90870, 97860, 99957, 106015, 107646, 111540, 118131, 127218, 130130, 133276, 153780, 156156, 157508, 166595, 179410, 181740, 195195, 196885, 199914, 212030, 215292, 233233, 236262, 254436, 260260, 269115, 275639, 318045, 333190, 358820, 390390, 393770, 399828, 424060, 433147, 466466, 472524, 499785, 538230, 551278, 590655, 636090, 666380, 699699, 780780, 787540, 826917, 866294, 932932, 999570, 1076460, 1102556, 1166165, 1181310, 1272180, 1299441, 1378195, 1399398, 1653834, 1732588, 1999140, 2165735, 2332330, 2362620, 2598882, 2756390, 2798796, 3032029, 3307668, 3498495, 4134585, 4331470, 4664660, 5197764, 5512780, 6064058, 6497205, 6996990, 8269170, 8662940, 9096087, 12128116, 12994410, 13993980, 15160145, 16538340, 18192174, 25988820, 30320290, 36384348, 45480435, 60640580, 90960870, 181921740]

約数ペア:

[(1, 181921740), (2, 90960870), (3, 60640580), (4, 45480435), (5, 36384348), (6, 30320290), (7, 25988820), (10, 18192174), (11, 16538340), (12, 15160145), (13, 13993980), (14, 12994410), (15, 12128116), (20, 9096087), (21, 8662940), (22, 8269170), (26, 6996990), (28, 6497205), (30, 6064058), (33, 5512780), (35, 5197764), (39, 4664660), (42, 4331470), (44, 4134585), (52, 3498495), (55, 3307668), (60, 3032029), (65, 2798796), (66, 2756390), (70, 2598882), (77, 2362620), (78, 2332330), (84, 2165735), (91, 1999140), (105, 1732588), (110, 1653834), (130, 1399398), (132, 1378195), (140, 1299441), (143, 1272180), (154, 1181310), (156, 1166165), (165, 1102556), (169, 1076460), (182, 999570), (195, 932932), (210, 866294), (220, 826917), (231, 787540), (233, 780780), (260, 699699), (273, 666380), (286, 636090), (308, 590655), (330, 551278), (338, 538230), (364, 499785), (385, 472524), (390, 466466), (420, 433147), (429, 424060), (455, 399828), (462, 393770), (466, 390390), (507, 358820), (546, 333190), (572, 318045), (660, 275639), (676, 269115), (699, 260260), (715, 254436), (770, 236262), (780, 233233), (845, 215292), (858, 212030), (910, 199914), (924, 196885), (932, 195195), (1001, 181740), (1014, 179410), (1092, 166595), (1155, 157508), (1165, 156156), (1183, 153780), (1365, 133276), (1398, 130130), (1430, 127218), (1540, 118131), (1631, 111540), (1690, 107646), (1716, 106015), (1820, 99957), (1859, 97860), (2002, 90870), (2028, 89705), (2145, 84812), (2310, 78754), (2330, 78078), (2366, 76890), (2535, 71764), (2563, 70980), (2730, 66638), (2796, 65065), (2860, 63609), (3003, 60580), (3029, 60060), (3262, 55770), (3380, 53823), (3495, 52052), (3549, 51260), (3718, 48930), (4004, 45435), (4290, 42406), (4620, 39377), (4660, 39039), (4732, 38445), (4893, 37180), (5005, 36348), (5070, 35882), (5126, 35490), (5460, 33319), (5577, 32620), (5915, 30756), (6006, 30290), (6058, 30030), (6524, 27885), (6990, 26026), (7098, 25630), (7436, 24465), (7689, 23660), (8155, 22308), (8580, 21203), (9087, 20020), (9295, 19572), (9786, 18590), (10010, 18174), (10140, 17941), (10252, 17745), (11154, 16310), (11830, 15378), (12012, 15145), (12116, 15015), (12815, 14196), (13013, 13980)]