254184450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 703633536

約数和(自身を除く): 449449086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 37, 39, 50, 65, 74, 75, 78, 111, 130, 150, 169, 185, 195, 222, 271, 325, 338, 370, 390, 481, 507, 542, 555, 650, 813, 845, 925, 962, 975, 1014, 1110, 1355, 1443, 1626, 1690, 1850, 1950, 2405, 2535, 2710, 2775, 2886, 3523, 4065, 4225, 4810, 5070, 5550, 6253, 6775, 7046, 7215, 8130, 8450, 10027, 10569, 12025, 12506, 12675, 13550, 14430, 17615, 18759, 20054, 20325, 21138, 24050, 25350, 30081, 31265, 35230, 36075, 37518, 40650, 45799, 50135, 52845, 60162, 62530, 72150, 88075, 91598, 93795, 100270, 105690, 130351, 137397, 150405, 156325, 176150, 187590, 228995, 250675, 260702, 264225, 274794, 300810, 312650, 391053, 457990, 468975, 501350, 528450, 651755, 686985, 752025, 782106, 937950, 1144975, 1303510, 1373970, 1504050, 1694563, 1955265, 2289950, 3258775, 3389126, 3434925, 3910530, 5083689, 6517550, 6869850, 8472815, 9776325, 10167378, 16945630, 19552650, 25418445, 42364075, 50836890, 84728150, 127092225, 254184450]

約数ペア:

[(1, 254184450), (2, 127092225), (3, 84728150), (5, 50836890), (6, 42364075), (10, 25418445), (13, 19552650), (15, 16945630), (25, 10167378), (26, 9776325), (30, 8472815), (37, 6869850), (39, 6517550), (50, 5083689), (65, 3910530), (74, 3434925), (75, 3389126), (78, 3258775), (111, 2289950), (130, 1955265), (150, 1694563), (169, 1504050), (185, 1373970), (195, 1303510), (222, 1144975), (271, 937950), (325, 782106), (338, 752025), (370, 686985), (390, 651755), (481, 528450), (507, 501350), (542, 468975), (555, 457990), (650, 391053), (813, 312650), (845, 300810), (925, 274794), (962, 264225), (975, 260702), (1014, 250675), (1110, 228995), (1355, 187590), (1443, 176150), (1626, 156325), (1690, 150405), (1850, 137397), (1950, 130351), (2405, 105690), (2535, 100270), (2710, 93795), (2775, 91598), (2886, 88075), (3523, 72150), (4065, 62530), (4225, 60162), (4810, 52845), (5070, 50135), (5550, 45799), (6253, 40650), (6775, 37518), (7046, 36075), (7215, 35230), (8130, 31265), (8450, 30081), (10027, 25350), (10569, 24050), (12025, 21138), (12506, 20325), (12675, 20054), (13550, 18759), (14430, 17615)]