172550300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 405463632

約数和(自身を除く): 232913332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 331, 401, 650, 662, 802, 1300, 1324, 1604, 1655, 2005, 3310, 4010, 4303, 5213, 6620, 8020, 8275, 8606, 10025, 10426, 16550, 17212, 20050, 20852, 21515, 26065, 33100, 40100, 43030, 52130, 86060, 104260, 107575, 130325, 132731, 215150, 260650, 265462, 430300, 521300, 530924, 663655, 1327310, 1725503, 2654620, 3318275, 3451006, 6636550, 6902012, 8627515, 13273100, 17255030, 34510060, 43137575, 86275150, 172550300]

約数ペア:

[(1, 172550300), (2, 86275150), (4, 43137575), (5, 34510060), (10, 17255030), (13, 13273100), (20, 8627515), (25, 6902012), (26, 6636550), (50, 3451006), (52, 3318275), (65, 2654620), (100, 1725503), (130, 1327310), (260, 663655), (325, 530924), (331, 521300), (401, 430300), (650, 265462), (662, 260650), (802, 215150), (1300, 132731), (1324, 130325), (1604, 107575), (1655, 104260), (2005, 86060), (3310, 52130), (4010, 43030), (4303, 40100), (5213, 33100), (6620, 26065), (8020, 21515), (8275, 20852), (8606, 20050), (10025, 17212), (10426, 16550)]