315099396860

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1619}}^1\times {\mathrm{12589}}^1$

素因数の和:14990

約数の個数: 48

約数和(自身を含む): 663026666400

約数和(自身を除く): 347927269540

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 1619, 3092, 3238, 3865, 6476, 7730, 8095, 12589, 15460, 16190, 25178, 32380, 50356, 62945, 125890, 251780, 1251487, 2502974, 5005948, 6257435, 9731297, 12514870, 19462594, 20381591, 25029740, 38925188, 40763182, 48656485, 81526364, 97312970, 101907955, 194625940, 203815910, 407631820, 15754969843, 31509939686, 63019879372, 78774849215, 157549698430, 315099396860]

約数ペア:

[(1, 315099396860), (2, 157549698430), (4, 78774849215), (5, 63019879372), (10, 31509939686), (20, 15754969843), (773, 407631820), (1546, 203815910), (1619, 194625940), (3092, 101907955), (3238, 97312970), (3865, 81526364), (6476, 48656485), (7730, 40763182), (8095, 38925188), (12589, 25029740), (15460, 20381591), (16190, 19462594), (25178, 12514870), (32380, 9731297), (50356, 6257435), (62945, 5005948), (125890, 2502974), (251780, 1251487)]