229971950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 484468992

約数和(自身を除く): 254497042

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 101, 113, 130, 155, 202, 226, 310, 325, 403, 505, 565, 650, 775, 806, 1010, 1130, 1313, 1469, 1550, 2015, 2525, 2626, 2825, 2938, 3131, 3503, 4030, 5050, 5650, 6262, 6565, 7006, 7345, 10075, 11413, 13130, 14690, 15655, 17515, 20150, 22826, 31310, 32825, 35030, 36725, 40703, 45539, 57065, 65650, 73450, 78275, 81406, 87575, 91078, 114130, 148369, 156550, 175150, 203515, 227695, 285325, 296738, 353803, 407030, 455390, 570650, 707606, 741845, 1017575, 1138475, 1483690, 1769015, 2035150, 2276950, 3538030, 3709225, 4599439, 7418450, 8845075, 9198878, 17690150, 22997195, 45994390, 114985975, 229971950]

約数ペア:

[(1, 229971950), (2, 114985975), (5, 45994390), (10, 22997195), (13, 17690150), (25, 9198878), (26, 8845075), (31, 7418450), (50, 4599439), (62, 3709225), (65, 3538030), (101, 2276950), (113, 2035150), (130, 1769015), (155, 1483690), (202, 1138475), (226, 1017575), (310, 741845), (325, 707606), (403, 570650), (505, 455390), (565, 407030), (650, 353803), (775, 296738), (806, 285325), (1010, 227695), (1130, 203515), (1313, 175150), (1469, 156550), (1550, 148369), (2015, 114130), (2525, 91078), (2626, 87575), (2825, 81406), (2938, 78275), (3131, 73450), (3503, 65650), (4030, 57065), (5050, 45539), (5650, 40703), (6262, 36725), (6565, 35030), (7006, 32825), (7345, 31310), (10075, 22826), (11413, 20150), (13130, 17515), (14690, 15655)]