121972110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18437

約数の個数: 64

約数和(自身を含む): 333813312

約数和(自身を除く): 211841202

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 18397, 36794, 55191, 91985, 110382, 183970, 239161, 275955, 312749, 478322, 551910, 625498, 717483, 938247, 1195805, 1434966, 1563745, 1876494, 2391610, 3127490, 3587415, 4065737, 4691235, 7174830, 8131474, 9382470, 12197211, 20328685, 24394422, 40657370, 60986055, 121972110]

約数ペア:

[(1, 121972110), (2, 60986055), (3, 40657370), (5, 24394422), (6, 20328685), (10, 12197211), (13, 9382470), (15, 8131474), (17, 7174830), (26, 4691235), (30, 4065737), (34, 3587415), (39, 3127490), (51, 2391610), (65, 1876494), (78, 1563745), (85, 1434966), (102, 1195805), (130, 938247), (170, 717483), (195, 625498), (221, 551910), (255, 478322), (390, 312749), (442, 275955), (510, 239161), (663, 183970), (1105, 110382), (1326, 91985), (2210, 55191), (3315, 36794), (6630, 18397)]