69541290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 144

約数和(自身を含む): 226692648

約数和(自身を除く): 157151358

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1213, 1274, 1365, 1470, 1638, 1911, 2205, 2426, 2730, 3185, 3639, 3822, 4095, 4410, 5733, 6065, 6370, 7278, 8190, 8491, 9555, 10917, 11466, 12130, 15769, 16982, 18195, 19110, 21834, 25473, 28665, 31538, 36390, 42455, 47307, 50946, 54585, 57330, 59437, 76419, 78845, 84910, 94614, 109170, 110383, 118874, 127365, 141921, 152838, 157690, 178311, 220766, 236535, 254730, 283842, 297185, 331149, 356622, 382095, 473070, 534933, 551915, 594370, 662298, 709605, 764190, 772681, 891555, 993447, 1069866, 1103830, 1419210, 1545362, 1655745, 1783110, 1986894, 2318043, 2674665, 3311490, 3863405, 4636086, 4967235, 5349330, 6954129, 7726810, 9934470, 11590215, 13908258, 23180430, 34770645, 69541290]

約数ペア:

[(1, 69541290), (2, 34770645), (3, 23180430), (5, 13908258), (6, 11590215), (7, 9934470), (9, 7726810), (10, 6954129), (13, 5349330), (14, 4967235), (15, 4636086), (18, 3863405), (21, 3311490), (26, 2674665), (30, 2318043), (35, 1986894), (39, 1783110), (42, 1655745), (45, 1545362), (49, 1419210), (63, 1103830), (65, 1069866), (70, 993447), (78, 891555), (90, 772681), (91, 764190), (98, 709605), (105, 662298), (117, 594370), (126, 551915), (130, 534933), (147, 473070), (182, 382095), (195, 356622), (210, 331149), (234, 297185), (245, 283842), (273, 254730), (294, 236535), (315, 220766), (390, 178311), (441, 157690), (455, 152838), (490, 141921), (546, 127365), (585, 118874), (630, 110383), (637, 109170), (735, 94614), (819, 84910), (882, 78845), (910, 76419), (1170, 59437), (1213, 57330), (1274, 54585), (1365, 50946), (1470, 47307), (1638, 42455), (1911, 36390), (2205, 31538), (2426, 28665), (2730, 25473), (3185, 21834), (3639, 19110), (3822, 18195), (4095, 16982), (4410, 15769), (5733, 12130), (6065, 11466), (6370, 10917), (7278, 9555), (8190, 8491)]