68376100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 161317800

約数和(自身を除く): 92941700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 353, 596, 650, 706, 745, 1300, 1412, 1490, 1765, 1937, 2980, 3530, 3725, 3874, 4589, 7060, 7450, 7748, 8825, 9178, 9685, 14900, 17650, 18356, 19370, 22945, 35300, 38740, 45890, 48425, 52597, 91780, 96850, 105194, 114725, 193700, 210388, 229450, 262985, 458900, 525970, 683761, 1051940, 1314925, 1367522, 2629850, 2735044, 3418805, 5259700, 6837610, 13675220, 17094025, 34188050, 68376100]

約数ペア:

[(1, 68376100), (2, 34188050), (4, 17094025), (5, 13675220), (10, 6837610), (13, 5259700), (20, 3418805), (25, 2735044), (26, 2629850), (50, 1367522), (52, 1314925), (65, 1051940), (100, 683761), (130, 525970), (149, 458900), (260, 262985), (298, 229450), (325, 210388), (353, 193700), (596, 114725), (650, 105194), (706, 96850), (745, 91780), (1300, 52597), (1412, 48425), (1490, 45890), (1765, 38740), (1937, 35300), (2980, 22945), (3530, 19370), (3725, 18356), (3874, 17650), (4589, 14900), (7060, 9685), (7450, 9178), (7748, 8825)]