41981940

素因数分解:

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

素因数の和:279

約数の個数: 288

約数和(自身を含む): 171714816

約数和(自身を除く): 129732876

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 233, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 466, 468, 495, 546, 572, 585, 630, 660, 693, 699, 715, 770, 780, 819, 858, 910, 924, 932, 990, 1001, 1092, 1155, 1165, 1170, 1260, 1287, 1365, 1386, 1398, 1430, 1540, 1631, 1638, 1716, 1820, 1980, 2002, 2097, 2145, 2310, 2330, 2340, 2563, 2574, 2730, 2772, 2796, 2860, 3003, 3029, 3262, 3276, 3465, 3495, 4004, 4095, 4194, 4290, 4620, 4660, 4893, 5005, 5126, 5148, 5460, 6006, 6058, 6435, 6524, 6930, 6990, 7689, 8155, 8190, 8388, 8580, 9009, 9087, 9786, 10010, 10252, 10485, 12012, 12116, 12815, 12870, 13860, 13980, 14679, 15015, 15145, 15378, 16310, 16380, 17941, 18018, 18174, 19572, 20020, 20970, 21203, 23067, 24465, 25630, 25740, 27261, 29358, 30030, 30290, 30756, 32620, 33319, 35882, 36036, 36348, 38445, 41940, 42406, 45045, 45435, 46134, 48930, 51260, 53823, 54522, 58716, 60060, 60580, 63609, 66638, 71764, 73395, 76890, 84812, 89705, 90090, 90870, 92268, 97860, 99957, 106015, 107646, 109044, 115335, 127218, 133276, 136305, 146790, 153780, 161469, 166595, 179410, 180180, 181740, 190827, 199914, 212030, 215292, 230670, 233233, 254436, 269115, 272610, 293580, 299871, 318045, 322938, 333190, 358820, 381654, 399828, 424060, 461340, 466466, 499785, 538230, 545220, 599742, 636090, 645876, 666380, 699699, 763308, 807345, 932932, 954135, 999570, 1076460, 1166165, 1199484, 1272180, 1399398, 1499355, 1614690, 1908270, 1999140, 2099097, 2332330, 2798796, 2998710, 3229380, 3498495, 3816540, 4198194, 4664660, 5997420, 6996990, 8396388, 10495485, 13993980, 20990970, 41981940]

約数ペア:

[(1, 41981940), (2, 20990970), (3, 13993980), (4, 10495485), (5, 8396388), (6, 6996990), (7, 5997420), (9, 4664660), (10, 4198194), (11, 3816540), (12, 3498495), (13, 3229380), (14, 2998710), (15, 2798796), (18, 2332330), (20, 2099097), (21, 1999140), (22, 1908270), (26, 1614690), (28, 1499355), (30, 1399398), (33, 1272180), (35, 1199484), (36, 1166165), (39, 1076460), (42, 999570), (44, 954135), (45, 932932), (52, 807345), (55, 763308), (60, 699699), (63, 666380), (65, 645876), (66, 636090), (70, 599742), (77, 545220), (78, 538230), (84, 499785), (90, 466466), (91, 461340), (99, 424060), (105, 399828), (110, 381654), (117, 358820), (126, 333190), (130, 322938), (132, 318045), (140, 299871), (143, 293580), (154, 272610), (156, 269115), (165, 254436), (180, 233233), (182, 230670), (195, 215292), (198, 212030), (210, 199914), (220, 190827), (231, 181740), (233, 180180), (234, 179410), (252, 166595), (260, 161469), (273, 153780), (286, 146790), (308, 136305), (315, 133276), (330, 127218), (364, 115335), (385, 109044), (390, 107646), (396, 106015), (420, 99957), (429, 97860), (455, 92268), (462, 90870), (466, 90090), (468, 89705), (495, 84812), (546, 76890), (572, 73395), (585, 71764), (630, 66638), (660, 63609), (693, 60580), (699, 60060), (715, 58716), (770, 54522), (780, 53823), (819, 51260), (858, 48930), (910, 46134), (924, 45435), (932, 45045), (990, 42406), (1001, 41940), (1092, 38445), (1155, 36348), (1165, 36036), (1170, 35882), (1260, 33319), (1287, 32620), (1365, 30756), (1386, 30290), (1398, 30030), (1430, 29358), (1540, 27261), (1631, 25740), (1638, 25630), (1716, 24465), (1820, 23067), (1980, 21203), (2002, 20970), (2097, 20020), (2145, 19572), (2310, 18174), (2330, 18018), (2340, 17941), (2563, 16380), (2574, 16310), (2730, 15378), (2772, 15145), (2796, 15015), (2860, 14679), (3003, 13980), (3029, 13860), (3262, 12870), (3276, 12815), (3465, 12116), (3495, 12012), (4004, 10485), (4095, 10252), (4194, 10010), (4290, 9786), (4620, 9087), (4660, 9009), (4893, 8580), (5005, 8388), (5126, 8190), (5148, 8155), (5460, 7689), (6006, 6990), (6058, 6930), (6435, 6524)]