149849300

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 333963000

約数和(自身を除く): 184113700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 113, 149, 178, 226, 298, 356, 445, 452, 565, 596, 745, 890, 1130, 1490, 1780, 2225, 2260, 2825, 2980, 3725, 4450, 5650, 7450, 8900, 10057, 11300, 13261, 14900, 16837, 20114, 26522, 33674, 40228, 50285, 53044, 66305, 67348, 84185, 100570, 132610, 168370, 201140, 251425, 265220, 331525, 336740, 420925, 502850, 663050, 841850, 1005700, 1326100, 1498493, 1683700, 2996986, 5993972, 7492465, 14984930, 29969860, 37462325, 74924650, 149849300]

約数ペア:

[(1, 149849300), (2, 74924650), (4, 37462325), (5, 29969860), (10, 14984930), (20, 7492465), (25, 5993972), (50, 2996986), (89, 1683700), (100, 1498493), (113, 1326100), (149, 1005700), (178, 841850), (226, 663050), (298, 502850), (356, 420925), (445, 336740), (452, 331525), (565, 265220), (596, 251425), (745, 201140), (890, 168370), (1130, 132610), (1490, 100570), (1780, 84185), (2225, 67348), (2260, 66305), (2825, 53044), (2980, 50285), (3725, 40228), (4450, 33674), (5650, 26522), (7450, 20114), (8900, 16837), (10057, 14900), (11300, 13261)]