85827420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 312215904

約数和(自身を除く): 226388484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 49, 60, 63, 70, 74, 84, 90, 98, 105, 111, 126, 140, 147, 148, 180, 185, 196, 210, 222, 245, 252, 259, 263, 294, 315, 333, 370, 420, 441, 444, 490, 518, 526, 555, 588, 630, 666, 735, 740, 777, 789, 882, 980, 1036, 1052, 1110, 1260, 1295, 1315, 1332, 1470, 1554, 1578, 1665, 1764, 1813, 1841, 2205, 2220, 2331, 2367, 2590, 2630, 2940, 3108, 3156, 3330, 3626, 3682, 3885, 3945, 4410, 4662, 4734, 5180, 5260, 5439, 5523, 6660, 7252, 7364, 7770, 7890, 8820, 9065, 9205, 9324, 9468, 9731, 10878, 11046, 11655, 11835, 12887, 15540, 15780, 16317, 16569, 18130, 18410, 19462, 21756, 22092, 23310, 23670, 25774, 27195, 27615, 29193, 32634, 33138, 36260, 36820, 38661, 38924, 46620, 47340, 48655, 51548, 54390, 55230, 58386, 64435, 65268, 66276, 68117, 77322, 81585, 82845, 87579, 97310, 108780, 110460, 115983, 116772, 128870, 136234, 145965, 154644, 163170, 165690, 175158, 193305, 194620, 204351, 231966, 257740, 272468, 291930, 326340, 331380, 340585, 350316, 386610, 408702, 437895, 463932, 476819, 579915, 583860, 613053, 681170, 773220, 817404, 875790, 953638, 1021755, 1159830, 1226106, 1362340, 1430457, 1751580, 1907276, 2043510, 2319660, 2384095, 2452212, 2860914, 3065265, 4087020, 4291371, 4768190, 5721828, 6130530, 7152285, 8582742, 9536380, 12261060, 14304570, 17165484, 21456855, 28609140, 42913710, 85827420]

約数ペア:

[(1, 85827420), (2, 42913710), (3, 28609140), (4, 21456855), (5, 17165484), (6, 14304570), (7, 12261060), (9, 9536380), (10, 8582742), (12, 7152285), (14, 6130530), (15, 5721828), (18, 4768190), (20, 4291371), (21, 4087020), (28, 3065265), (30, 2860914), (35, 2452212), (36, 2384095), (37, 2319660), (42, 2043510), (45, 1907276), (49, 1751580), (60, 1430457), (63, 1362340), (70, 1226106), (74, 1159830), (84, 1021755), (90, 953638), (98, 875790), (105, 817404), (111, 773220), (126, 681170), (140, 613053), (147, 583860), (148, 579915), (180, 476819), (185, 463932), (196, 437895), (210, 408702), (222, 386610), (245, 350316), (252, 340585), (259, 331380), (263, 326340), (294, 291930), (315, 272468), (333, 257740), (370, 231966), (420, 204351), (441, 194620), (444, 193305), (490, 175158), (518, 165690), (526, 163170), (555, 154644), (588, 145965), (630, 136234), (666, 128870), (735, 116772), (740, 115983), (777, 110460), (789, 108780), (882, 97310), (980, 87579), (1036, 82845), (1052, 81585), (1110, 77322), (1260, 68117), (1295, 66276), (1315, 65268), (1332, 64435), (1470, 58386), (1554, 55230), (1578, 54390), (1665, 51548), (1764, 48655), (1813, 47340), (1841, 46620), (2205, 38924), (2220, 38661), (2331, 36820), (2367, 36260), (2590, 33138), (2630, 32634), (2940, 29193), (3108, 27615), (3156, 27195), (3330, 25774), (3626, 23670), (3682, 23310), (3885, 22092), (3945, 21756), (4410, 19462), (4662, 18410), (4734, 18130), (5180, 16569), (5260, 16317), (5439, 15780), (5523, 15540), (6660, 12887), (7252, 11835), (7364, 11655), (7770, 11046), (7890, 10878), (8820, 9731), (9065, 9468), (9205, 9324)]