490534275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 1057575168

約数和(自身を除く): 567040893

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 101, 105, 145, 165, 175, 203, 231, 275, 303, 319, 385, 435, 505, 525, 609, 707, 725, 825, 841, 957, 1015, 1111, 1155, 1515, 1595, 1925, 2121, 2175, 2233, 2523, 2525, 2929, 3045, 3333, 3535, 4205, 4785, 5075, 5555, 5775, 5887, 6699, 7575, 7777, 7975, 8787, 9251, 10605, 11165, 12615, 14645, 15225, 16665, 17661, 17675, 20503, 21025, 23331, 23925, 27753, 27775, 29435, 32219, 33495, 38885, 43935, 46255, 53025, 55825, 61509, 63075, 64757, 73225, 83325, 84941, 88305, 96657, 102515, 116655, 138765, 147175, 161095, 167475, 194271, 194425, 219675, 225533, 231275, 254823, 307545, 323785, 424705, 441525, 483285, 512575, 583275, 594587, 676599, 693825, 805475, 934351, 971355, 1127665, 1274115, 1537725, 1618925, 1783761, 2123525, 2416425, 2803053, 2972935, 3382995, 4671755, 4856775, 5638325, 6370575, 6540457, 8918805, 14015265, 14864675, 16914975, 19621371, 23358775, 32702285, 44594025, 70076325, 98106855, 163511425, 490534275]

約数ペア:

[(1, 490534275), (3, 163511425), (5, 98106855), (7, 70076325), (11, 44594025), (15, 32702285), (21, 23358775), (25, 19621371), (29, 16914975), (33, 14864675), (35, 14015265), (55, 8918805), (75, 6540457), (77, 6370575), (87, 5638325), (101, 4856775), (105, 4671755), (145, 3382995), (165, 2972935), (175, 2803053), (203, 2416425), (231, 2123525), (275, 1783761), (303, 1618925), (319, 1537725), (385, 1274115), (435, 1127665), (505, 971355), (525, 934351), (609, 805475), (707, 693825), (725, 676599), (825, 594587), (841, 583275), (957, 512575), (1015, 483285), (1111, 441525), (1155, 424705), (1515, 323785), (1595, 307545), (1925, 254823), (2121, 231275), (2175, 225533), (2233, 219675), (2523, 194425), (2525, 194271), (2929, 167475), (3045, 161095), (3333, 147175), (3535, 138765), (4205, 116655), (4785, 102515), (5075, 96657), (5555, 88305), (5775, 84941), (5887, 83325), (6699, 73225), (7575, 64757), (7777, 63075), (7975, 61509), (8787, 55825), (9251, 53025), (10605, 46255), (11165, 43935), (12615, 38885), (14645, 33495), (15225, 32219), (16665, 29435), (17661, 27775), (17675, 27753), (20503, 23925), (21025, 23331)]