238948500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 144

約数和(自身を含む): 809669952

約数和(自身を除く): 570721452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 2100, 2450, 2625, 2940, 3251, 3500, 3675, 4900, 5250, 6125, 6502, 7350, 9753, 10500, 12250, 13004, 14700, 16255, 18375, 19506, 22757, 24500, 32510, 36750, 39012, 45514, 48765, 65020, 68271, 73500, 81275, 91028, 97530, 113785, 136542, 159299, 162550, 195060, 227570, 243825, 273084, 318598, 325100, 341355, 406375, 455140, 477897, 487650, 568925, 637196, 682710, 796495, 812750, 955794, 975300, 1137850, 1219125, 1365420, 1592990, 1625500, 1706775, 1911588, 2275700, 2389485, 2438250, 2844625, 3185980, 3413550, 3982475, 4778970, 4876500, 5689250, 6827100, 7964950, 8533875, 9557940, 11378500, 11947425, 15929900, 17067750, 19912375, 23894850, 34135500, 39824750, 47789700, 59737125, 79649500, 119474250, 238948500]

約数ペア:

[(1, 238948500), (2, 119474250), (3, 79649500), (4, 59737125), (5, 47789700), (6, 39824750), (7, 34135500), (10, 23894850), (12, 19912375), (14, 17067750), (15, 15929900), (20, 11947425), (21, 11378500), (25, 9557940), (28, 8533875), (30, 7964950), (35, 6827100), (42, 5689250), (49, 4876500), (50, 4778970), (60, 3982475), (70, 3413550), (75, 3185980), (84, 2844625), (98, 2438250), (100, 2389485), (105, 2275700), (125, 1911588), (140, 1706775), (147, 1625500), (150, 1592990), (175, 1365420), (196, 1219125), (210, 1137850), (245, 975300), (250, 955794), (294, 812750), (300, 796495), (350, 682710), (375, 637196), (420, 568925), (490, 487650), (500, 477897), (525, 455140), (588, 406375), (700, 341355), (735, 325100), (750, 318598), (875, 273084), (980, 243825), (1050, 227570), (1225, 195060), (1470, 162550), (1500, 159299), (1750, 136542), (2100, 113785), (2450, 97530), (2625, 91028), (2940, 81275), (3251, 73500), (3500, 68271), (3675, 65020), (4900, 48765), (5250, 45514), (6125, 39012), (6502, 36750), (7350, 32510), (9753, 24500), (10500, 22757), (12250, 19506), (13004, 18375), (14700, 16255)]