49143640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 128

約数和(自身を含む): 142248960

約数和(自身を除く): 93105320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 587, 598, 644, 728, 805, 910, 920, 1174, 1196, 1288, 1495, 1610, 1820, 2093, 2348, 2392, 2935, 2990, 3220, 3640, 4109, 4186, 4696, 5870, 5980, 6440, 7631, 8218, 8372, 10465, 11740, 11960, 13501, 15262, 16436, 16744, 20545, 20930, 23480, 27002, 30524, 32872, 38155, 41090, 41860, 53417, 54004, 61048, 67505, 76310, 82180, 83720, 94507, 106834, 108008, 135010, 152620, 164360, 175513, 189014, 213668, 267085, 270020, 305240, 351026, 378028, 427336, 472535, 534170, 540040, 702052, 756056, 877565, 945070, 1068340, 1228591, 1404104, 1755130, 1890140, 2136680, 2457182, 3510260, 3780280, 4914364, 6142955, 7020520, 9828728, 12285910, 24571820, 49143640]

約数ペア:

[(1, 49143640), (2, 24571820), (4, 12285910), (5, 9828728), (7, 7020520), (8, 6142955), (10, 4914364), (13, 3780280), (14, 3510260), (20, 2457182), (23, 2136680), (26, 1890140), (28, 1755130), (35, 1404104), (40, 1228591), (46, 1068340), (52, 945070), (56, 877565), (65, 756056), (70, 702052), (91, 540040), (92, 534170), (104, 472535), (115, 427336), (130, 378028), (140, 351026), (161, 305240), (182, 270020), (184, 267085), (230, 213668), (260, 189014), (280, 175513), (299, 164360), (322, 152620), (364, 135010), (455, 108008), (460, 106834), (520, 94507), (587, 83720), (598, 82180), (644, 76310), (728, 67505), (805, 61048), (910, 54004), (920, 53417), (1174, 41860), (1196, 41090), (1288, 38155), (1495, 32872), (1610, 30524), (1820, 27002), (2093, 23480), (2348, 20930), (2392, 20545), (2935, 16744), (2990, 16436), (3220, 15262), (3640, 13501), (4109, 11960), (4186, 11740), (4696, 10465), (5870, 8372), (5980, 8218), (6440, 7631)]