148125900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 486080000

約数和(自身を除く): 337954100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 1999, 2470, 2850, 2964, 3705, 3900, 3998, 4940, 5700, 5997, 6175, 7410, 7996, 9995, 11994, 12350, 14820, 18525, 19990, 23988, 24700, 25987, 29985, 37050, 37981, 39980, 49975, 51974, 59970, 74100, 75962, 77961, 99950, 103948, 113943, 119940, 129935, 149925, 151924, 155922, 189905, 199900, 227886, 259870, 299850, 311844, 379810, 389805, 455772, 493753, 519740, 569715, 599700, 649675, 759620, 779610, 949525, 987506, 1139430, 1299350, 1481259, 1559220, 1899050, 1949025, 1975012, 2278860, 2468765, 2598700, 2848575, 2962518, 3798100, 3898050, 4937530, 5697150, 5925036, 7406295, 7796100, 9875060, 11394300, 12343825, 14812590, 24687650, 29625180, 37031475, 49375300, 74062950, 148125900]

約数ペア:

[(1, 148125900), (2, 74062950), (3, 49375300), (4, 37031475), (5, 29625180), (6, 24687650), (10, 14812590), (12, 12343825), (13, 11394300), (15, 9875060), (19, 7796100), (20, 7406295), (25, 5925036), (26, 5697150), (30, 4937530), (38, 3898050), (39, 3798100), (50, 2962518), (52, 2848575), (57, 2598700), (60, 2468765), (65, 2278860), (75, 1975012), (76, 1949025), (78, 1899050), (95, 1559220), (100, 1481259), (114, 1299350), (130, 1139430), (150, 987506), (156, 949525), (190, 779610), (195, 759620), (228, 649675), (247, 599700), (260, 569715), (285, 519740), (300, 493753), (325, 455772), (380, 389805), (390, 379810), (475, 311844), (494, 299850), (570, 259870), (650, 227886), (741, 199900), (780, 189905), (950, 155922), (975, 151924), (988, 149925), (1140, 129935), (1235, 119940), (1300, 113943), (1425, 103948), (1482, 99950), (1900, 77961), (1950, 75962), (1999, 74100), (2470, 59970), (2850, 51974), (2964, 49975), (3705, 39980), (3900, 37981), (3998, 37050), (4940, 29985), (5700, 25987), (5997, 24700), (6175, 23988), (7410, 19990), (7996, 18525), (9995, 14820), (11994, 12350)]