128628630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 396264960

約数和(自身を除く): 267636330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 29, 30, 34, 39, 45, 51, 58, 65, 78, 85, 87, 90, 102, 117, 130, 145, 153, 170, 174, 195, 221, 223, 234, 255, 261, 290, 306, 377, 390, 435, 442, 446, 493, 510, 522, 585, 663, 669, 754, 765, 870, 986, 1105, 1115, 1131, 1170, 1305, 1326, 1338, 1479, 1530, 1885, 1989, 2007, 2210, 2230, 2262, 2465, 2610, 2899, 2958, 3315, 3345, 3393, 3770, 3791, 3978, 4014, 4437, 4930, 5655, 5798, 6409, 6467, 6630, 6690, 6786, 7395, 7582, 8697, 8874, 9945, 10035, 11310, 11373, 12818, 12934, 14495, 14790, 16965, 17394, 18955, 19227, 19401, 19890, 20070, 22185, 22746, 26091, 28990, 32045, 32335, 33930, 34119, 37910, 38454, 38802, 43485, 44370, 49283, 52182, 56865, 57681, 58203, 64090, 64670, 68238, 84071, 86970, 96135, 97005, 98566, 109939, 113730, 115362, 116406, 130455, 147849, 168142, 170595, 192270, 194010, 219878, 246415, 252213, 260910, 288405, 291015, 295698, 329817, 341190, 420355, 443547, 492830, 504426, 549695, 576810, 582030, 659634, 739245, 756639, 840710, 887094, 989451, 1099390, 1261065, 1429207, 1478490, 1513278, 1649085, 1978902, 2217735, 2522130, 2858414, 3298170, 3783195, 4287621, 4435470, 4947255, 7146035, 7566390, 8575242, 9894510, 12862863, 14292070, 21438105, 25725726, 42876210, 64314315, 128628630]

約数ペア:

[(1, 128628630), (2, 64314315), (3, 42876210), (5, 25725726), (6, 21438105), (9, 14292070), (10, 12862863), (13, 9894510), (15, 8575242), (17, 7566390), (18, 7146035), (26, 4947255), (29, 4435470), (30, 4287621), (34, 3783195), (39, 3298170), (45, 2858414), (51, 2522130), (58, 2217735), (65, 1978902), (78, 1649085), (85, 1513278), (87, 1478490), (90, 1429207), (102, 1261065), (117, 1099390), (130, 989451), (145, 887094), (153, 840710), (170, 756639), (174, 739245), (195, 659634), (221, 582030), (223, 576810), (234, 549695), (255, 504426), (261, 492830), (290, 443547), (306, 420355), (377, 341190), (390, 329817), (435, 295698), (442, 291015), (446, 288405), (493, 260910), (510, 252213), (522, 246415), (585, 219878), (663, 194010), (669, 192270), (754, 170595), (765, 168142), (870, 147849), (986, 130455), (1105, 116406), (1115, 115362), (1131, 113730), (1170, 109939), (1305, 98566), (1326, 97005), (1338, 96135), (1479, 86970), (1530, 84071), (1885, 68238), (1989, 64670), (2007, 64090), (2210, 58203), (2230, 57681), (2262, 56865), (2465, 52182), (2610, 49283), (2899, 44370), (2958, 43485), (3315, 38802), (3345, 38454), (3393, 37910), (3770, 34119), (3791, 33930), (3978, 32335), (4014, 32045), (4437, 28990), (4930, 26091), (5655, 22746), (5798, 22185), (6409, 20070), (6467, 19890), (6630, 19401), (6690, 19227), (6786, 18955), (7395, 17394), (7582, 16965), (8697, 14790), (8874, 14495), (9945, 12934), (10035, 12818), (11310, 11373)]