83133740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 195473040

約数和(自身を除く): 112339300

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 578, 646, 757, 1156, 1292, 1445, 1514, 1615, 2890, 3028, 3230, 3785, 5491, 5780, 6460, 7570, 10982, 12869, 14383, 15140, 21964, 25738, 27455, 28766, 51476, 54910, 57532, 64345, 71915, 109820, 128690, 143830, 218773, 244511, 257380, 287660, 437546, 489022, 875092, 978044, 1093865, 1222555, 2187730, 2445110, 4156687, 4375460, 4890220, 8313374, 16626748, 20783435, 41566870, 83133740]

約数ペア:

[(1, 83133740), (2, 41566870), (4, 20783435), (5, 16626748), (10, 8313374), (17, 4890220), (19, 4375460), (20, 4156687), (34, 2445110), (38, 2187730), (68, 1222555), (76, 1093865), (85, 978044), (95, 875092), (170, 489022), (190, 437546), (289, 287660), (323, 257380), (340, 244511), (380, 218773), (578, 143830), (646, 128690), (757, 109820), (1156, 71915), (1292, 64345), (1445, 57532), (1514, 54910), (1615, 51476), (2890, 28766), (3028, 27455), (3230, 25738), (3785, 21964), (5491, 15140), (5780, 14383), (6460, 12869), (7570, 10982)]