49000120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 131725440

約数和(自身を除く): 82725320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 85, 92, 104, 115, 130, 136, 170, 184, 221, 230, 241, 260, 299, 340, 391, 442, 460, 482, 520, 598, 680, 782, 884, 920, 964, 1105, 1196, 1205, 1495, 1564, 1768, 1928, 1955, 2210, 2392, 2410, 2990, 3128, 3133, 3910, 4097, 4420, 4820, 5083, 5543, 5980, 6266, 7820, 8194, 8840, 9640, 10166, 11086, 11960, 12532, 15640, 15665, 16388, 20332, 20485, 22172, 25064, 25415, 27715, 31330, 32776, 40664, 40970, 44344, 50830, 53261, 55430, 62660, 72059, 81940, 94231, 101660, 106522, 110860, 125320, 144118, 163880, 188462, 203320, 213044, 221720, 266305, 288236, 360295, 376924, 426088, 471155, 532610, 576472, 720590, 753848, 942310, 1065220, 1225003, 1441180, 1884620, 2130440, 2450006, 2882360, 3769240, 4900012, 6125015, 9800024, 12250030, 24500060, 49000120]

約数ペア:

[(1, 49000120), (2, 24500060), (4, 12250030), (5, 9800024), (8, 6125015), (10, 4900012), (13, 3769240), (17, 2882360), (20, 2450006), (23, 2130440), (26, 1884620), (34, 1441180), (40, 1225003), (46, 1065220), (52, 942310), (65, 753848), (68, 720590), (85, 576472), (92, 532610), (104, 471155), (115, 426088), (130, 376924), (136, 360295), (170, 288236), (184, 266305), (221, 221720), (230, 213044), (241, 203320), (260, 188462), (299, 163880), (340, 144118), (391, 125320), (442, 110860), (460, 106522), (482, 101660), (520, 94231), (598, 81940), (680, 72059), (782, 62660), (884, 55430), (920, 53261), (964, 50830), (1105, 44344), (1196, 40970), (1205, 40664), (1495, 32776), (1564, 31330), (1768, 27715), (1928, 25415), (1955, 25064), (2210, 22172), (2392, 20485), (2410, 20332), (2990, 16388), (3128, 15665), (3133, 15640), (3910, 12532), (4097, 11960), (4420, 11086), (4820, 10166), (5083, 9640), (5543, 8840), (5980, 8194), (6266, 7820)]