77803980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12119}}^1$

素因数の和:12238

約数の個数: 48

約数和(自身を含む): 219905280

約数和(自身を除く): 142101300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 12119, 24238, 36357, 48476, 60595, 72714, 121190, 145428, 181785, 242380, 363570, 727140, 1296733, 2593466, 3890199, 5186932, 6483665, 7780398, 12967330, 15560796, 19450995, 25934660, 38901990, 77803980]

約数ペア:

[(1, 77803980), (2, 38901990), (3, 25934660), (4, 19450995), (5, 15560796), (6, 12967330), (10, 7780398), (12, 6483665), (15, 5186932), (20, 3890199), (30, 2593466), (60, 1296733), (107, 727140), (214, 363570), (321, 242380), (428, 181785), (535, 145428), (642, 121190), (1070, 72714), (1284, 60595), (1605, 48476), (2140, 36357), (3210, 24238), (6420, 12119)]