7925310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 21384000

約数和(自身を除く): 13458690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 197, 270, 298, 394, 447, 591, 745, 894, 985, 1182, 1341, 1490, 1773, 1970, 2235, 2682, 2955, 3546, 4023, 4470, 5319, 5910, 6705, 8046, 8865, 10638, 13410, 17730, 20115, 26595, 29353, 40230, 53190, 58706, 88059, 146765, 176118, 264177, 293530, 440295, 528354, 792531, 880590, 1320885, 1585062, 2641770, 3962655, 7925310]

約数ペア:

[(1, 7925310), (2, 3962655), (3, 2641770), (5, 1585062), (6, 1320885), (9, 880590), (10, 792531), (15, 528354), (18, 440295), (27, 293530), (30, 264177), (45, 176118), (54, 146765), (90, 88059), (135, 58706), (149, 53190), (197, 40230), (270, 29353), (298, 26595), (394, 20115), (447, 17730), (591, 13410), (745, 10638), (894, 8865), (985, 8046), (1182, 6705), (1341, 5910), (1490, 5319), (1773, 4470), (1970, 4023), (2235, 3546), (2682, 2955)]