4997490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 13063680

約数和(自身を除く): 8066190

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 239, 246, 255, 410, 478, 510, 615, 697, 717, 1195, 1230, 1394, 1434, 2091, 2390, 3485, 3585, 4063, 4182, 6970, 7170, 8126, 9799, 10455, 12189, 19598, 20315, 20910, 24378, 29397, 40630, 48995, 58794, 60945, 97990, 121890, 146985, 166583, 293970, 333166, 499749, 832915, 999498, 1665830, 2498745, 4997490]

約数ペア:

[(1, 4997490), (2, 2498745), (3, 1665830), (5, 999498), (6, 832915), (10, 499749), (15, 333166), (17, 293970), (30, 166583), (34, 146985), (41, 121890), (51, 97990), (82, 60945), (85, 58794), (102, 48995), (123, 40630), (170, 29397), (205, 24378), (239, 20910), (246, 20315), (255, 19598), (410, 12189), (478, 10455), (510, 9799), (615, 8126), (697, 7170), (717, 6970), (1195, 4182), (1230, 4063), (1394, 3585), (1434, 3485), (2091, 2390)]