49615020

素因数分解:

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

素因数の和:281

約数の個数: 216

約数和(自身を含む): 187046496

約数和(自身を除く): 137431476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 233, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 466, 468, 507, 546, 585, 630, 676, 699, 780, 819, 845, 910, 932, 1014, 1092, 1165, 1170, 1183, 1260, 1365, 1398, 1521, 1631, 1638, 1690, 1820, 2028, 2097, 2330, 2340, 2366, 2535, 2730, 2796, 3029, 3042, 3262, 3276, 3380, 3495, 3549, 4095, 4194, 4660, 4732, 4893, 5070, 5460, 5915, 6058, 6084, 6524, 6990, 7098, 7605, 8155, 8190, 8388, 9087, 9786, 10140, 10485, 10647, 11830, 12116, 13980, 14196, 14679, 15145, 15210, 16310, 16380, 17745, 18174, 19572, 20970, 21203, 21294, 23660, 24465, 27261, 29358, 30290, 30420, 32620, 35490, 36348, 39377, 41940, 42406, 42588, 45435, 48930, 53235, 54522, 58716, 60580, 63609, 70980, 73395, 78754, 84812, 90870, 97860, 106015, 106470, 109044, 118131, 127218, 136305, 146790, 157508, 181740, 190827, 196885, 212030, 212940, 236262, 254436, 272610, 275639, 293580, 318045, 354393, 381654, 393770, 424060, 472524, 545220, 551278, 590655, 636090, 708786, 763308, 787540, 826917, 954135, 1102556, 1181310, 1272180, 1378195, 1417572, 1653834, 1771965, 1908270, 2362620, 2480751, 2756390, 3307668, 3543930, 3816540, 4134585, 4961502, 5512780, 7087860, 8269170, 9923004, 12403755, 16538340, 24807510, 49615020]

約数ペア:

[(1, 49615020), (2, 24807510), (3, 16538340), (4, 12403755), (5, 9923004), (6, 8269170), (7, 7087860), (9, 5512780), (10, 4961502), (12, 4134585), (13, 3816540), (14, 3543930), (15, 3307668), (18, 2756390), (20, 2480751), (21, 2362620), (26, 1908270), (28, 1771965), (30, 1653834), (35, 1417572), (36, 1378195), (39, 1272180), (42, 1181310), (45, 1102556), (52, 954135), (60, 826917), (63, 787540), (65, 763308), (70, 708786), (78, 636090), (84, 590655), (90, 551278), (91, 545220), (105, 472524), (117, 424060), (126, 393770), (130, 381654), (140, 354393), (156, 318045), (169, 293580), (180, 275639), (182, 272610), (195, 254436), (210, 236262), (233, 212940), (234, 212030), (252, 196885), (260, 190827), (273, 181740), (315, 157508), (338, 146790), (364, 136305), (390, 127218), (420, 118131), (455, 109044), (466, 106470), (468, 106015), (507, 97860), (546, 90870), (585, 84812), (630, 78754), (676, 73395), (699, 70980), (780, 63609), (819, 60580), (845, 58716), (910, 54522), (932, 53235), (1014, 48930), (1092, 45435), (1165, 42588), (1170, 42406), (1183, 41940), (1260, 39377), (1365, 36348), (1398, 35490), (1521, 32620), (1631, 30420), (1638, 30290), (1690, 29358), (1820, 27261), (2028, 24465), (2097, 23660), (2330, 21294), (2340, 21203), (2366, 20970), (2535, 19572), (2730, 18174), (2796, 17745), (3029, 16380), (3042, 16310), (3262, 15210), (3276, 15145), (3380, 14679), (3495, 14196), (3549, 13980), (4095, 12116), (4194, 11830), (4660, 10647), (4732, 10485), (4893, 10140), (5070, 9786), (5460, 9087), (5915, 8388), (6058, 8190), (6084, 8155), (6524, 7605), (6990, 7098)]