74425260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 263273472

約数和(自身を除く): 188848212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 43, 52, 60, 65, 70, 78, 84, 86, 91, 105, 129, 130, 140, 156, 172, 182, 195, 210, 215, 258, 260, 273, 301, 317, 364, 390, 420, 430, 455, 516, 546, 559, 602, 634, 645, 780, 860, 903, 910, 951, 1092, 1118, 1204, 1268, 1290, 1365, 1505, 1585, 1677, 1806, 1820, 1902, 2219, 2236, 2580, 2730, 2795, 3010, 3170, 3354, 3612, 3804, 3913, 4121, 4438, 4515, 4755, 5460, 5590, 6020, 6340, 6657, 6708, 7826, 8242, 8385, 8876, 9030, 9510, 11095, 11180, 11739, 12363, 13314, 13631, 15652, 16484, 16770, 18060, 19020, 19565, 20605, 22190, 23478, 24726, 26628, 27262, 28847, 33285, 33540, 39130, 40893, 41210, 44380, 46956, 49452, 54524, 57694, 58695, 61815, 66570, 68155, 78260, 81786, 82420, 86541, 95417, 115388, 117390, 123630, 133140, 136310, 144235, 163572, 173082, 177203, 190834, 204465, 234780, 247260, 272620, 286251, 288470, 346164, 354406, 381668, 408930, 432705, 477085, 531609, 572502, 576940, 708812, 817860, 865410, 886015, 954170, 1063218, 1145004, 1240421, 1431255, 1730820, 1772030, 1908340, 2126436, 2480842, 2658045, 2862510, 3544060, 3721263, 4961684, 5316090, 5725020, 6202105, 7442526, 10632180, 12404210, 14885052, 18606315, 24808420, 37212630, 74425260]

約数ペア:

[(1, 74425260), (2, 37212630), (3, 24808420), (4, 18606315), (5, 14885052), (6, 12404210), (7, 10632180), (10, 7442526), (12, 6202105), (13, 5725020), (14, 5316090), (15, 4961684), (20, 3721263), (21, 3544060), (26, 2862510), (28, 2658045), (30, 2480842), (35, 2126436), (39, 1908340), (42, 1772030), (43, 1730820), (52, 1431255), (60, 1240421), (65, 1145004), (70, 1063218), (78, 954170), (84, 886015), (86, 865410), (91, 817860), (105, 708812), (129, 576940), (130, 572502), (140, 531609), (156, 477085), (172, 432705), (182, 408930), (195, 381668), (210, 354406), (215, 346164), (258, 288470), (260, 286251), (273, 272620), (301, 247260), (317, 234780), (364, 204465), (390, 190834), (420, 177203), (430, 173082), (455, 163572), (516, 144235), (546, 136310), (559, 133140), (602, 123630), (634, 117390), (645, 115388), (780, 95417), (860, 86541), (903, 82420), (910, 81786), (951, 78260), (1092, 68155), (1118, 66570), (1204, 61815), (1268, 58695), (1290, 57694), (1365, 54524), (1505, 49452), (1585, 46956), (1677, 44380), (1806, 41210), (1820, 40893), (1902, 39130), (2219, 33540), (2236, 33285), (2580, 28847), (2730, 27262), (2795, 26628), (3010, 24726), (3170, 23478), (3354, 22190), (3612, 20605), (3804, 19565), (3913, 19020), (4121, 18060), (4438, 16770), (4515, 16484), (4755, 15652), (5460, 13631), (5590, 13314), (6020, 12363), (6340, 11739), (6657, 11180), (6708, 11095), (7826, 9510), (8242, 9030), (8385, 8876)]