91895440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 264679488

約数和(自身を除く): 172784048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 971, 1040, 1183, 1352, 1456, 1690, 1820, 1942, 2366, 2704, 3380, 3640, 3884, 4732, 4855, 5915, 6760, 6797, 7280, 7768, 9464, 9710, 11830, 12623, 13520, 13594, 15536, 18928, 19420, 23660, 25246, 27188, 33985, 38840, 47320, 50492, 54376, 63115, 67970, 77680, 88361, 94640, 100984, 108752, 126230, 135940, 164099, 176722, 201968, 252460, 271880, 328198, 353444, 441805, 504920, 543760, 656396, 706888, 820495, 883610, 1009840, 1148693, 1312792, 1413776, 1640990, 1767220, 2297386, 2625584, 3281980, 3534440, 4594772, 5743465, 6563960, 7068880, 9189544, 11486930, 13127920, 18379088, 22973860, 45947720, 91895440]

約数ペア:

[(1, 91895440), (2, 45947720), (4, 22973860), (5, 18379088), (7, 13127920), (8, 11486930), (10, 9189544), (13, 7068880), (14, 6563960), (16, 5743465), (20, 4594772), (26, 3534440), (28, 3281980), (35, 2625584), (40, 2297386), (52, 1767220), (56, 1640990), (65, 1413776), (70, 1312792), (80, 1148693), (91, 1009840), (104, 883610), (112, 820495), (130, 706888), (140, 656396), (169, 543760), (182, 504920), (208, 441805), (260, 353444), (280, 328198), (338, 271880), (364, 252460), (455, 201968), (520, 176722), (560, 164099), (676, 135940), (728, 126230), (845, 108752), (910, 100984), (971, 94640), (1040, 88361), (1183, 77680), (1352, 67970), (1456, 63115), (1690, 54376), (1820, 50492), (1942, 47320), (2366, 38840), (2704, 33985), (3380, 27188), (3640, 25246), (3884, 23660), (4732, 19420), (4855, 18928), (5915, 15536), (6760, 13594), (6797, 13520), (7280, 12623), (7768, 11830), (9464, 9710)]