251445150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 747452160

約数和(自身を除く): 496007010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 79, 90, 99, 110, 150, 158, 165, 198, 225, 237, 275, 330, 395, 450, 474, 495, 550, 643, 711, 790, 825, 869, 990, 1185, 1286, 1422, 1650, 1738, 1929, 1975, 2370, 2475, 2607, 3215, 3555, 3858, 3950, 4345, 4950, 5214, 5787, 5925, 6430, 7073, 7110, 7821, 8690, 9645, 11574, 11850, 13035, 14146, 15642, 16075, 17775, 19290, 21219, 21725, 26070, 28935, 32150, 35365, 35550, 39105, 42438, 43450, 48225, 50797, 57870, 63657, 65175, 70730, 78210, 96450, 101594, 106095, 127314, 130350, 144675, 152391, 176825, 195525, 212190, 253985, 289350, 304782, 318285, 353650, 391050, 457173, 507970, 530475, 558767, 636570, 761955, 914346, 1060950, 1117534, 1269925, 1523910, 1591425, 1676301, 2285865, 2539850, 2793835, 3182850, 3352602, 3809775, 4571730, 5028903, 5587670, 7619550, 8381505, 10057806, 11429325, 13969175, 16763010, 22858650, 25144515, 27938350, 41907525, 50289030, 83815050, 125722575, 251445150]

約数ペア:

[(1, 251445150), (2, 125722575), (3, 83815050), (5, 50289030), (6, 41907525), (9, 27938350), (10, 25144515), (11, 22858650), (15, 16763010), (18, 13969175), (22, 11429325), (25, 10057806), (30, 8381505), (33, 7619550), (45, 5587670), (50, 5028903), (55, 4571730), (66, 3809775), (75, 3352602), (79, 3182850), (90, 2793835), (99, 2539850), (110, 2285865), (150, 1676301), (158, 1591425), (165, 1523910), (198, 1269925), (225, 1117534), (237, 1060950), (275, 914346), (330, 761955), (395, 636570), (450, 558767), (474, 530475), (495, 507970), (550, 457173), (643, 391050), (711, 353650), (790, 318285), (825, 304782), (869, 289350), (990, 253985), (1185, 212190), (1286, 195525), (1422, 176825), (1650, 152391), (1738, 144675), (1929, 130350), (1975, 127314), (2370, 106095), (2475, 101594), (2607, 96450), (3215, 78210), (3555, 70730), (3858, 65175), (3950, 63657), (4345, 57870), (4950, 50797), (5214, 48225), (5787, 43450), (5925, 42438), (6430, 39105), (7073, 35550), (7110, 35365), (7821, 32150), (8690, 28935), (9645, 26070), (11574, 21725), (11850, 21219), (13035, 19290), (14146, 17775), (15642, 16075)]