46549020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 154441728

約数和(自身を除く): 107892708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 71, 84, 98, 105, 140, 142, 147, 196, 210, 213, 223, 245, 284, 294, 355, 420, 426, 446, 490, 497, 588, 669, 710, 735, 852, 892, 980, 994, 1065, 1115, 1338, 1420, 1470, 1491, 1561, 1988, 2130, 2230, 2485, 2676, 2940, 2982, 3122, 3345, 3479, 4260, 4460, 4683, 4970, 5964, 6244, 6690, 6958, 7455, 7805, 9366, 9940, 10437, 10927, 13380, 13916, 14910, 15610, 15833, 17395, 18732, 20874, 21854, 23415, 29820, 31220, 31666, 32781, 34790, 41748, 43708, 46830, 47499, 52185, 54635, 63332, 65562, 69580, 79165, 93660, 94998, 104370, 109270, 110831, 131124, 158330, 163905, 189996, 208740, 218540, 221662, 237495, 316660, 327810, 332493, 443324, 474990, 554155, 655620, 664986, 775817, 949980, 1108310, 1329972, 1551634, 1662465, 2216620, 2327451, 3103268, 3324930, 3879085, 4654902, 6649860, 7758170, 9309804, 11637255, 15516340, 23274510, 46549020]

約数ペア:

[(1, 46549020), (2, 23274510), (3, 15516340), (4, 11637255), (5, 9309804), (6, 7758170), (7, 6649860), (10, 4654902), (12, 3879085), (14, 3324930), (15, 3103268), (20, 2327451), (21, 2216620), (28, 1662465), (30, 1551634), (35, 1329972), (42, 1108310), (49, 949980), (60, 775817), (70, 664986), (71, 655620), (84, 554155), (98, 474990), (105, 443324), (140, 332493), (142, 327810), (147, 316660), (196, 237495), (210, 221662), (213, 218540), (223, 208740), (245, 189996), (284, 163905), (294, 158330), (355, 131124), (420, 110831), (426, 109270), (446, 104370), (490, 94998), (497, 93660), (588, 79165), (669, 69580), (710, 65562), (735, 63332), (852, 54635), (892, 52185), (980, 47499), (994, 46830), (1065, 43708), (1115, 41748), (1338, 34790), (1420, 32781), (1470, 31666), (1491, 31220), (1561, 29820), (1988, 23415), (2130, 21854), (2230, 20874), (2485, 18732), (2676, 17395), (2940, 15833), (2982, 15610), (3122, 14910), (3345, 13916), (3479, 13380), (4260, 10927), (4460, 10437), (4683, 9940), (4970, 9366), (5964, 7805), (6244, 7455), (6690, 6958)]