125415900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 108

約数和(自身を含む): 395233384

約数和(自身を除く): 269817484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 331, 421, 450, 662, 842, 900, 993, 1263, 1324, 1655, 1684, 1986, 2105, 2526, 2979, 3310, 3789, 3972, 4210, 4965, 5052, 5958, 6315, 6620, 7578, 8275, 8420, 9930, 10525, 11916, 12630, 14895, 15156, 16550, 18945, 19860, 21050, 24825, 25260, 29790, 31575, 33100, 37890, 42100, 49650, 59580, 63150, 74475, 75780, 94725, 99300, 126300, 139351, 148950, 189450, 278702, 297900, 378900, 418053, 557404, 696755, 836106, 1254159, 1393510, 1672212, 2090265, 2508318, 2787020, 3483775, 4180530, 5016636, 6270795, 6967550, 8361060, 10451325, 12541590, 13935100, 20902650, 25083180, 31353975, 41805300, 62707950, 125415900]

約数ペア:

[(1, 125415900), (2, 62707950), (3, 41805300), (4, 31353975), (5, 25083180), (6, 20902650), (9, 13935100), (10, 12541590), (12, 10451325), (15, 8361060), (18, 6967550), (20, 6270795), (25, 5016636), (30, 4180530), (36, 3483775), (45, 2787020), (50, 2508318), (60, 2090265), (75, 1672212), (90, 1393510), (100, 1254159), (150, 836106), (180, 696755), (225, 557404), (300, 418053), (331, 378900), (421, 297900), (450, 278702), (662, 189450), (842, 148950), (900, 139351), (993, 126300), (1263, 99300), (1324, 94725), (1655, 75780), (1684, 74475), (1986, 63150), (2105, 59580), (2526, 49650), (2979, 42100), (3310, 37890), (3789, 33100), (3972, 31575), (4210, 29790), (4965, 25260), (5052, 24825), (5958, 21050), (6315, 19860), (6620, 18945), (7578, 16550), (8275, 15156), (8420, 14895), (9930, 12630), (10525, 11916)]