82642780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 211196160

約数和(自身を除く): 128553380

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1163, 1292, 1615, 1870, 2090, 2326, 3230, 3553, 3740, 4180, 4652, 5815, 6460, 7106, 11630, 12793, 14212, 17765, 19771, 22097, 23260, 25586, 35530, 39542, 44194, 51172, 63965, 71060, 79084, 88388, 98855, 110485, 127930, 197710, 217481, 220970, 243067, 255860, 375649, 395420, 434962, 441940, 486134, 751298, 869924, 972268, 1087405, 1215335, 1502596, 1878245, 2174810, 2430670, 3756490, 4132139, 4349620, 4861340, 7512980, 8264278, 16528556, 20660695, 41321390, 82642780]

約数ペア:

[(1, 82642780), (2, 41321390), (4, 20660695), (5, 16528556), (10, 8264278), (11, 7512980), (17, 4861340), (19, 4349620), (20, 4132139), (22, 3756490), (34, 2430670), (38, 2174810), (44, 1878245), (55, 1502596), (68, 1215335), (76, 1087405), (85, 972268), (95, 869924), (110, 751298), (170, 486134), (187, 441940), (190, 434962), (209, 395420), (220, 375649), (323, 255860), (340, 243067), (374, 220970), (380, 217481), (418, 197710), (646, 127930), (748, 110485), (836, 98855), (935, 88388), (1045, 79084), (1163, 71060), (1292, 63965), (1615, 51172), (1870, 44194), (2090, 39542), (2326, 35530), (3230, 25586), (3553, 23260), (3740, 22097), (4180, 19771), (4652, 17765), (5815, 14212), (6460, 12793), (7106, 11630)]