68526920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1219

約数の個数: 128

約数和(自身を含む): 202521600

約数和(自身を除く): 133994680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1171, 1330, 1463, 1540, 1672, 2090, 2342, 2660, 2926, 3080, 4180, 4684, 5320, 5852, 5855, 7315, 8197, 8360, 9368, 11704, 11710, 12881, 14630, 16394, 22249, 23420, 25762, 29260, 32788, 40985, 44498, 46840, 51524, 58520, 64405, 65576, 81970, 88996, 90167, 103048, 111245, 128810, 155743, 163940, 177992, 180334, 222490, 244739, 257620, 311486, 327880, 360668, 444980, 450835, 489478, 515240, 622972, 721336, 778715, 889960, 901670, 978956, 1223695, 1245944, 1557430, 1713173, 1803340, 1957912, 2447390, 3114860, 3426346, 3606680, 4894780, 6229720, 6852692, 8565865, 9789560, 13705384, 17131730, 34263460, 68526920]

約数ペア:

[(1, 68526920), (2, 34263460), (4, 17131730), (5, 13705384), (7, 9789560), (8, 8565865), (10, 6852692), (11, 6229720), (14, 4894780), (19, 3606680), (20, 3426346), (22, 3114860), (28, 2447390), (35, 1957912), (38, 1803340), (40, 1713173), (44, 1557430), (55, 1245944), (56, 1223695), (70, 978956), (76, 901670), (77, 889960), (88, 778715), (95, 721336), (110, 622972), (133, 515240), (140, 489478), (152, 450835), (154, 444980), (190, 360668), (209, 327880), (220, 311486), (266, 257620), (280, 244739), (308, 222490), (380, 180334), (385, 177992), (418, 163940), (440, 155743), (532, 128810), (616, 111245), (665, 103048), (760, 90167), (770, 88996), (836, 81970), (1045, 65576), (1064, 64405), (1171, 58520), (1330, 51524), (1463, 46840), (1540, 44498), (1672, 40985), (2090, 32788), (2342, 29260), (2660, 25762), (2926, 23420), (3080, 22249), (4180, 16394), (4684, 14630), (5320, 12881), (5852, 11710), (5855, 11704), (7315, 9368), (8197, 8360)]