79853930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 171134208

約数和(自身を除く): 91280278

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1571, 1955, 2210, 2990, 3142, 3910, 5083, 7855, 10166, 15710, 20423, 25415, 26707, 36133, 40846, 50830, 53414, 72266, 102115, 133535, 180665, 204230, 267070, 347191, 361330, 469729, 614261, 694382, 939458, 1228522, 1735955, 2348645, 3071305, 3471910, 4697290, 6142610, 7985393, 15970786, 39926965, 79853930]

約数ペア:

[(1, 79853930), (2, 39926965), (5, 15970786), (10, 7985393), (13, 6142610), (17, 4697290), (23, 3471910), (26, 3071305), (34, 2348645), (46, 1735955), (65, 1228522), (85, 939458), (115, 694382), (130, 614261), (170, 469729), (221, 361330), (230, 347191), (299, 267070), (391, 204230), (442, 180665), (598, 133535), (782, 102115), (1105, 72266), (1495, 53414), (1571, 50830), (1955, 40846), (2210, 36133), (2990, 26707), (3142, 25415), (3910, 20423), (5083, 15710), (7855, 10166)]