87893910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 270037152

約数和(自身を除く): 182143242

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 162, 170, 195, 221, 234, 255, 270, 306, 351, 390, 405, 442, 459, 491, 510, 585, 663, 702, 765, 810, 918, 982, 1053, 1105, 1170, 1326, 1377, 1473, 1530, 1755, 1989, 2106, 2210, 2295, 2455, 2754, 2946, 3315, 3510, 3978, 4419, 4590, 4910, 5265, 5967, 6383, 6630, 6885, 7365, 8347, 8838, 9945, 10530, 11934, 12766, 13257, 13770, 14730, 16694, 17901, 19149, 19890, 22095, 25041, 26514, 29835, 31915, 35802, 38298, 39771, 41735, 44190, 50082, 57447, 59670, 63830, 66285, 75123, 79542, 83470, 89505, 95745, 108511, 114894, 125205, 132570, 150246, 172341, 179010, 191490, 198855, 217022, 225369, 250410, 287235, 325533, 344682, 375615, 397710, 450738, 517023, 542555, 574470, 651066, 676107, 751230, 861705, 976599, 1034046, 1085110, 1126845, 1352214, 1627665, 1723410, 1953198, 2253690, 2585115, 2929797, 3255330, 3380535, 4882995, 5170230, 5859594, 6761070, 8789391, 9765990, 14648985, 17578782, 29297970, 43946955, 87893910]

約数ペア:

[(1, 87893910), (2, 43946955), (3, 29297970), (5, 17578782), (6, 14648985), (9, 9765990), (10, 8789391), (13, 6761070), (15, 5859594), (17, 5170230), (18, 4882995), (26, 3380535), (27, 3255330), (30, 2929797), (34, 2585115), (39, 2253690), (45, 1953198), (51, 1723410), (54, 1627665), (65, 1352214), (78, 1126845), (81, 1085110), (85, 1034046), (90, 976599), (102, 861705), (117, 751230), (130, 676107), (135, 651066), (153, 574470), (162, 542555), (170, 517023), (195, 450738), (221, 397710), (234, 375615), (255, 344682), (270, 325533), (306, 287235), (351, 250410), (390, 225369), (405, 217022), (442, 198855), (459, 191490), (491, 179010), (510, 172341), (585, 150246), (663, 132570), (702, 125205), (765, 114894), (810, 108511), (918, 95745), (982, 89505), (1053, 83470), (1105, 79542), (1170, 75123), (1326, 66285), (1377, 63830), (1473, 59670), (1530, 57447), (1755, 50082), (1989, 44190), (2106, 41735), (2210, 39771), (2295, 38298), (2455, 35802), (2754, 31915), (2946, 29835), (3315, 26514), (3510, 25041), (3978, 22095), (4419, 19890), (4590, 19149), (4910, 17901), (5265, 16694), (5967, 14730), (6383, 13770), (6630, 13257), (6885, 12766), (7365, 11934), (8347, 10530), (8838, 9945)]