85112020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 219744000

約数和(自身を除く): 134631980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 653, 665, 686, 931, 980, 1306, 1330, 1372, 1715, 1862, 2612, 2660, 3265, 3430, 3724, 4571, 4655, 6517, 6530, 6860, 9142, 9310, 12407, 13034, 13060, 18284, 18620, 22855, 24814, 26068, 31997, 32585, 45710, 49628, 62035, 63994, 65170, 86849, 91420, 124070, 127988, 130340, 159985, 173698, 223979, 248140, 319970, 347396, 434245, 447958, 607943, 639940, 868490, 895916, 1119895, 1215886, 1736980, 2239790, 2431772, 3039715, 4255601, 4479580, 6079430, 8511202, 12158860, 17022404, 21278005, 42556010, 85112020]

約数ペア:

[(1, 85112020), (2, 42556010), (4, 21278005), (5, 17022404), (7, 12158860), (10, 8511202), (14, 6079430), (19, 4479580), (20, 4255601), (28, 3039715), (35, 2431772), (38, 2239790), (49, 1736980), (70, 1215886), (76, 1119895), (95, 895916), (98, 868490), (133, 639940), (140, 607943), (190, 447958), (196, 434245), (245, 347396), (266, 319970), (343, 248140), (380, 223979), (490, 173698), (532, 159985), (653, 130340), (665, 127988), (686, 124070), (931, 91420), (980, 86849), (1306, 65170), (1330, 63994), (1372, 62035), (1715, 49628), (1862, 45710), (2612, 32585), (2660, 31997), (3265, 26068), (3430, 24814), (3724, 22855), (4571, 18620), (4655, 18284), (6517, 13060), (6530, 13034), (6860, 12407), (9142, 9310)]