84387940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 135759260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 199, 233, 260, 364, 398, 455, 466, 796, 910, 932, 995, 1165, 1393, 1631, 1820, 1990, 2330, 2587, 2786, 3029, 3262, 3980, 4660, 5174, 5572, 6058, 6524, 6965, 8155, 10348, 12116, 12935, 13930, 15145, 16310, 18109, 21203, 25870, 27860, 30290, 32620, 36218, 42406, 46367, 51740, 60580, 72436, 84812, 90545, 92734, 106015, 181090, 185468, 212030, 231835, 324569, 362180, 424060, 463670, 602771, 649138, 927340, 1205542, 1298276, 1622845, 2411084, 3013855, 3245690, 4219397, 6027710, 6491380, 8438794, 12055420, 16877588, 21096985, 42193970, 84387940]

約数ペア:

[(1, 84387940), (2, 42193970), (4, 21096985), (5, 16877588), (7, 12055420), (10, 8438794), (13, 6491380), (14, 6027710), (20, 4219397), (26, 3245690), (28, 3013855), (35, 2411084), (52, 1622845), (65, 1298276), (70, 1205542), (91, 927340), (130, 649138), (140, 602771), (182, 463670), (199, 424060), (233, 362180), (260, 324569), (364, 231835), (398, 212030), (455, 185468), (466, 181090), (796, 106015), (910, 92734), (932, 90545), (995, 84812), (1165, 72436), (1393, 60580), (1631, 51740), (1820, 46367), (1990, 42406), (2330, 36218), (2587, 32620), (2786, 30290), (3029, 27860), (3262, 25870), (3980, 21203), (4660, 18109), (5174, 16310), (5572, 15145), (6058, 13930), (6524, 12935), (6965, 12116), (8155, 10348)]