89071580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 212357376

約数和(自身を除く): 123285796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 47, 52, 65, 74, 94, 130, 148, 185, 188, 197, 235, 260, 370, 394, 470, 481, 611, 740, 788, 940, 962, 985, 1222, 1739, 1924, 1970, 2405, 2444, 2561, 3055, 3478, 3940, 4810, 5122, 6110, 6956, 7289, 8695, 9259, 9620, 10244, 12220, 12805, 14578, 17390, 18518, 22607, 25610, 29156, 34780, 36445, 37036, 45214, 46295, 51220, 72890, 90428, 92590, 94757, 113035, 120367, 145780, 185180, 189514, 226070, 240734, 342583, 379028, 452140, 473785, 481468, 601835, 685166, 947570, 1203670, 1370332, 1712915, 1895140, 2407340, 3425830, 4453579, 6851660, 8907158, 17814316, 22267895, 44535790, 89071580]

約数ペア:

[(1, 89071580), (2, 44535790), (4, 22267895), (5, 17814316), (10, 8907158), (13, 6851660), (20, 4453579), (26, 3425830), (37, 2407340), (47, 1895140), (52, 1712915), (65, 1370332), (74, 1203670), (94, 947570), (130, 685166), (148, 601835), (185, 481468), (188, 473785), (197, 452140), (235, 379028), (260, 342583), (370, 240734), (394, 226070), (470, 189514), (481, 185180), (611, 145780), (740, 120367), (788, 113035), (940, 94757), (962, 92590), (985, 90428), (1222, 72890), (1739, 51220), (1924, 46295), (1970, 45214), (2405, 37036), (2444, 36445), (2561, 34780), (3055, 29156), (3478, 25610), (3940, 22607), (4810, 18518), (5122, 17390), (6110, 14578), (6956, 12805), (7289, 12220), (8695, 10244), (9259, 9620)]