205151310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 192

約数和(自身を含む): 675222912

約数和(自身を除く): 470071602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 37, 39, 42, 45, 63, 65, 70, 74, 78, 90, 91, 105, 111, 117, 126, 130, 182, 185, 195, 210, 222, 234, 259, 273, 315, 333, 370, 390, 455, 481, 518, 546, 555, 585, 630, 666, 677, 777, 819, 910, 962, 1110, 1170, 1295, 1354, 1365, 1443, 1554, 1638, 1665, 2031, 2331, 2405, 2590, 2730, 2886, 3330, 3367, 3385, 3885, 4062, 4095, 4329, 4662, 4739, 4810, 6093, 6734, 6770, 7215, 7770, 8190, 8658, 8801, 9478, 10101, 10155, 11655, 12186, 14217, 14430, 16835, 17602, 20202, 20310, 21645, 23310, 23695, 25049, 26403, 28434, 30303, 30465, 33670, 42651, 43290, 44005, 47390, 50098, 50505, 52806, 60606, 60930, 61607, 71085, 75147, 79209, 85302, 88010, 101010, 123214, 125245, 132015, 142170, 150294, 151515, 158418, 175343, 184821, 213255, 225441, 250490, 264030, 303030, 308035, 325637, 350686, 369642, 375735, 396045, 426510, 450882, 526029, 554463, 616070, 651274, 751470, 792090, 876715, 924105, 976911, 1052058, 1108926, 1127205, 1578087, 1628185, 1753430, 1848210, 1953822, 2254410, 2279459, 2630145, 2772315, 2930733, 3156174, 3256370, 4558918, 4884555, 5260290, 5544630, 5861466, 6838377, 7890435, 9769110, 11397295, 13676754, 14653665, 15780870, 20515131, 22794590, 29307330, 34191885, 41030262, 68383770, 102575655, 205151310]

約数ペア:

[(1, 205151310), (2, 102575655), (3, 68383770), (5, 41030262), (6, 34191885), (7, 29307330), (9, 22794590), (10, 20515131), (13, 15780870), (14, 14653665), (15, 13676754), (18, 11397295), (21, 9769110), (26, 7890435), (30, 6838377), (35, 5861466), (37, 5544630), (39, 5260290), (42, 4884555), (45, 4558918), (63, 3256370), (65, 3156174), (70, 2930733), (74, 2772315), (78, 2630145), (90, 2279459), (91, 2254410), (105, 1953822), (111, 1848210), (117, 1753430), (126, 1628185), (130, 1578087), (182, 1127205), (185, 1108926), (195, 1052058), (210, 976911), (222, 924105), (234, 876715), (259, 792090), (273, 751470), (315, 651274), (333, 616070), (370, 554463), (390, 526029), (455, 450882), (481, 426510), (518, 396045), (546, 375735), (555, 369642), (585, 350686), (630, 325637), (666, 308035), (677, 303030), (777, 264030), (819, 250490), (910, 225441), (962, 213255), (1110, 184821), (1170, 175343), (1295, 158418), (1354, 151515), (1365, 150294), (1443, 142170), (1554, 132015), (1638, 125245), (1665, 123214), (2031, 101010), (2331, 88010), (2405, 85302), (2590, 79209), (2730, 75147), (2886, 71085), (3330, 61607), (3367, 60930), (3385, 60606), (3885, 52806), (4062, 50505), (4095, 50098), (4329, 47390), (4662, 44005), (4739, 43290), (4810, 42651), (6093, 33670), (6734, 30465), (6770, 30303), (7215, 28434), (7770, 26403), (8190, 25049), (8658, 23695), (8801, 23310), (9478, 21645), (10101, 20310), (10155, 20202), (11655, 17602), (12186, 16835), (14217, 14430)]