90303200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 250452720

約数和(自身を除く): 160149520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 380, 400, 416, 457, 475, 494, 520, 608, 650, 760, 800, 914, 950, 988, 1040, 1235, 1300, 1520, 1828, 1900, 1976, 2080, 2285, 2470, 2600, 3040, 3656, 3800, 3952, 4570, 4940, 5200, 5941, 6175, 7312, 7600, 7904, 8683, 9140, 9880, 10400, 11425, 11882, 12350, 14624, 15200, 17366, 18280, 19760, 22850, 23764, 24700, 29705, 34732, 36560, 39520, 43415, 45700, 47528, 49400, 59410, 69464, 73120, 86830, 91400, 95056, 98800, 112879, 118820, 138928, 148525, 173660, 182800, 190112, 197600, 217075, 225758, 237640, 277856, 297050, 347320, 365600, 434150, 451516, 475280, 564395, 594100, 694640, 868300, 903032, 950560, 1128790, 1188200, 1389280, 1736600, 1806064, 2257580, 2376400, 2821975, 3473200, 3612128, 4515160, 4752800, 5643950, 6946400, 9030320, 11287900, 18060640, 22575800, 45151600, 90303200]

約数ペア:

[(1, 90303200), (2, 45151600), (4, 22575800), (5, 18060640), (8, 11287900), (10, 9030320), (13, 6946400), (16, 5643950), (19, 4752800), (20, 4515160), (25, 3612128), (26, 3473200), (32, 2821975), (38, 2376400), (40, 2257580), (50, 1806064), (52, 1736600), (65, 1389280), (76, 1188200), (80, 1128790), (95, 950560), (100, 903032), (104, 868300), (130, 694640), (152, 594100), (160, 564395), (190, 475280), (200, 451516), (208, 434150), (247, 365600), (260, 347320), (304, 297050), (325, 277856), (380, 237640), (400, 225758), (416, 217075), (457, 197600), (475, 190112), (494, 182800), (520, 173660), (608, 148525), (650, 138928), (760, 118820), (800, 112879), (914, 98800), (950, 95056), (988, 91400), (1040, 86830), (1235, 73120), (1300, 69464), (1520, 59410), (1828, 49400), (1900, 47528), (1976, 45700), (2080, 43415), (2285, 39520), (2470, 36560), (2600, 34732), (3040, 29705), (3656, 24700), (3800, 23764), (3952, 22850), (4570, 19760), (4940, 18280), (5200, 17366), (5941, 15200), (6175, 14624), (7312, 12350), (7600, 11882), (7904, 11425), (8683, 10400), (9140, 9880)]