290422600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5879}}^1$

素因数の和:5927

約数の個数: 96

約数和(自身を含む): 765576000

約数和(自身を除く): 475153400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1900, 1976, 2470, 2600, 3800, 4940, 5879, 6175, 9880, 11758, 12350, 23516, 24700, 29395, 47032, 49400, 58790, 76427, 111701, 117580, 146975, 152854, 223402, 235160, 293950, 305708, 382135, 446804, 558505, 587900, 611416, 764270, 893608, 1117010, 1175800, 1452113, 1528540, 1910675, 2234020, 2792525, 2904226, 3057080, 3821350, 4468040, 5585050, 5808452, 7260565, 7642700, 11170100, 11616904, 14521130, 15285400, 22340200, 29042260, 36302825, 58084520, 72605650, 145211300, 290422600]

約数ペア:

[(1, 290422600), (2, 145211300), (4, 72605650), (5, 58084520), (8, 36302825), (10, 29042260), (13, 22340200), (19, 15285400), (20, 14521130), (25, 11616904), (26, 11170100), (38, 7642700), (40, 7260565), (50, 5808452), (52, 5585050), (65, 4468040), (76, 3821350), (95, 3057080), (100, 2904226), (104, 2792525), (130, 2234020), (152, 1910675), (190, 1528540), (200, 1452113), (247, 1175800), (260, 1117010), (325, 893608), (380, 764270), (475, 611416), (494, 587900), (520, 558505), (650, 446804), (760, 382135), (950, 305708), (988, 293950), (1235, 235160), (1300, 223402), (1900, 152854), (1976, 146975), (2470, 117580), (2600, 111701), (3800, 76427), (4940, 58790), (5879, 49400), (6175, 47032), (9880, 29395), (11758, 24700), (12350, 23516)]