7658430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 20139840

約数和(自身を除く): 12481410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 269, 365, 390, 438, 538, 730, 807, 949, 1095, 1345, 1614, 1898, 2190, 2690, 2847, 3497, 4035, 4745, 5694, 6994, 8070, 9490, 10491, 14235, 17485, 19637, 20982, 28470, 34970, 39274, 52455, 58911, 98185, 104910, 117822, 196370, 255281, 294555, 510562, 589110, 765843, 1276405, 1531686, 2552810, 3829215, 7658430]

約数ペア:

[(1, 7658430), (2, 3829215), (3, 2552810), (5, 1531686), (6, 1276405), (10, 765843), (13, 589110), (15, 510562), (26, 294555), (30, 255281), (39, 196370), (65, 117822), (73, 104910), (78, 98185), (130, 58911), (146, 52455), (195, 39274), (219, 34970), (269, 28470), (365, 20982), (390, 19637), (438, 17485), (538, 14235), (730, 10491), (807, 9490), (949, 8070), (1095, 6994), (1345, 5694), (1614, 4745), (1898, 4035), (2190, 3497), (2690, 2847)]