71396640020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1\times {\mathrm{3187}}^1$

素因数の和:4821

約数の個数: 96

約数和(自身を含む): 161652105216

約数和(自身を除く): 90255465196

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 1571, 2852, 3142, 3187, 3565, 6284, 6374, 7130, 7855, 12748, 14260, 15710, 15935, 31420, 31870, 36133, 48701, 63740, 72266, 73301, 97402, 98797, 144532, 146602, 180665, 194804, 197594, 243505, 293204, 361330, 366505, 395188, 487010, 493985, 722660, 733010, 974020, 987970, 1120123, 1466020, 1975940, 2240246, 2272331, 4480492, 4544662, 5006777, 5600615, 9089324, 10013554, 11201230, 11361655, 20027108, 22402460, 22723310, 25033885, 45446620, 50067770, 100135540, 115155871, 155210087, 230311742, 310420174, 460623484, 575779355, 620840348, 776050435, 1151558710, 1552100870, 2303117420, 3104201740, 3569832001, 7139664002, 14279328004, 17849160005, 35698320010, 71396640020]

約数ペア:

[(1, 71396640020), (2, 35698320010), (4, 17849160005), (5, 14279328004), (10, 7139664002), (20, 3569832001), (23, 3104201740), (31, 2303117420), (46, 1552100870), (62, 1151558710), (92, 776050435), (115, 620840348), (124, 575779355), (155, 460623484), (230, 310420174), (310, 230311742), (460, 155210087), (620, 115155871), (713, 100135540), (1426, 50067770), (1571, 45446620), (2852, 25033885), (3142, 22723310), (3187, 22402460), (3565, 20027108), (6284, 11361655), (6374, 11201230), (7130, 10013554), (7855, 9089324), (12748, 5600615), (14260, 5006777), (15710, 4544662), (15935, 4480492), (31420, 2272331), (31870, 2240246), (36133, 1975940), (48701, 1466020), (63740, 1120123), (72266, 987970), (73301, 974020), (97402, 733010), (98797, 722660), (144532, 493985), (146602, 487010), (180665, 395188), (194804, 366505), (197594, 361330), (243505, 293204)]