156768170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 315542304

約数和(自身を除く): 158774134

約数列:

[1, 2, 5, 10, 13, 26, 53, 61, 65, 106, 122, 130, 265, 305, 373, 530, 610, 689, 746, 793, 1378, 1586, 1865, 3233, 3445, 3730, 3965, 4849, 6466, 6890, 7930, 9698, 16165, 19769, 22753, 24245, 32330, 39538, 42029, 45506, 48490, 84058, 98845, 113765, 197690, 210145, 227530, 256997, 295789, 420290, 513994, 591578, 1205909, 1284985, 1478945, 2411818, 2569970, 2957890, 6029545, 12059090, 15676817, 31353634, 78384085, 156768170]

約数ペア:

[(1, 156768170), (2, 78384085), (5, 31353634), (10, 15676817), (13, 12059090), (26, 6029545), (53, 2957890), (61, 2569970), (65, 2411818), (106, 1478945), (122, 1284985), (130, 1205909), (265, 591578), (305, 513994), (373, 420290), (530, 295789), (610, 256997), (689, 227530), (746, 210145), (793, 197690), (1378, 113765), (1586, 98845), (1865, 84058), (3233, 48490), (3445, 45506), (3730, 42029), (3965, 39538), (4849, 32330), (6466, 24245), (6890, 22753), (7930, 19769), (9698, 16165)]