709755640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 1860537600

約数和(自身を除く): 1150781960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 73, 76, 88, 95, 110, 146, 152, 190, 209, 220, 292, 365, 380, 418, 440, 584, 730, 760, 803, 836, 1045, 1163, 1387, 1460, 1606, 1672, 2090, 2326, 2774, 2920, 3212, 4015, 4180, 4652, 5548, 5815, 6424, 6935, 8030, 8360, 9304, 11096, 11630, 12793, 13870, 15257, 16060, 22097, 23260, 25586, 27740, 30514, 32120, 44194, 46520, 51172, 55480, 61028, 63965, 76285, 84899, 88388, 102344, 110485, 122056, 127930, 152570, 169798, 176776, 220970, 243067, 255860, 305140, 339596, 424495, 441940, 486134, 511720, 610280, 679192, 848990, 883880, 933889, 972268, 1215335, 1613081, 1697980, 1867778, 1944536, 2430670, 3226162, 3395960, 3735556, 4669445, 4861340, 6452324, 7471112, 8065405, 9338890, 9722680, 12904648, 16130810, 17743891, 18677780, 32261620, 35487782, 37355560, 64523240, 70975564, 88719455, 141951128, 177438910, 354877820, 709755640]

約数ペア:

[(1, 709755640), (2, 354877820), (4, 177438910), (5, 141951128), (8, 88719455), (10, 70975564), (11, 64523240), (19, 37355560), (20, 35487782), (22, 32261620), (38, 18677780), (40, 17743891), (44, 16130810), (55, 12904648), (73, 9722680), (76, 9338890), (88, 8065405), (95, 7471112), (110, 6452324), (146, 4861340), (152, 4669445), (190, 3735556), (209, 3395960), (220, 3226162), (292, 2430670), (365, 1944536), (380, 1867778), (418, 1697980), (440, 1613081), (584, 1215335), (730, 972268), (760, 933889), (803, 883880), (836, 848990), (1045, 679192), (1163, 610280), (1387, 511720), (1460, 486134), (1606, 441940), (1672, 424495), (2090, 339596), (2326, 305140), (2774, 255860), (2920, 243067), (3212, 220970), (4015, 176776), (4180, 169798), (4652, 152570), (5548, 127930), (5815, 122056), (6424, 110485), (6935, 102344), (8030, 88388), (8360, 84899), (9304, 76285), (11096, 63965), (11630, 61028), (12793, 55480), (13870, 51172), (15257, 46520), (16060, 44194), (22097, 32120), (23260, 30514), (25586, 27740)]