68207420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5113}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 154647360

約数和(自身を除く): 86439940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5113, 6670, 10226, 13340, 20452, 25565, 51130, 102260, 117599, 148277, 235198, 296554, 470396, 587995, 593108, 741385, 1175990, 1482770, 2351980, 2965540, 3410371, 6820742, 13641484, 17051855, 34103710, 68207420]

約数ペア:

[(1, 68207420), (2, 34103710), (4, 17051855), (5, 13641484), (10, 6820742), (20, 3410371), (23, 2965540), (29, 2351980), (46, 1482770), (58, 1175990), (92, 741385), (115, 593108), (116, 587995), (145, 470396), (230, 296554), (290, 235198), (460, 148277), (580, 117599), (667, 102260), (1334, 51130), (2668, 25565), (3335, 20452), (5113, 13340), (6670, 10226)]