68655700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{22147}}^1$

素因数の和:22192

約数の個数: 36

約数和(自身を含む): 153795712

約数和(自身を除く): 85140012

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 22147, 44294, 88588, 110735, 221470, 442940, 553675, 686557, 1107350, 1373114, 2214700, 2746228, 3432785, 6865570, 13731140, 17163925, 34327850, 68655700]

約数ペア:

[(1, 68655700), (2, 34327850), (4, 17163925), (5, 13731140), (10, 6865570), (20, 3432785), (25, 2746228), (31, 2214700), (50, 1373114), (62, 1107350), (100, 686557), (124, 553675), (155, 442940), (310, 221470), (620, 110735), (775, 88588), (1550, 44294), (3100, 22147)]