87797670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 239016960

約数和(自身を除く): 151219290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 30, 37, 38, 46, 57, 69, 74, 95, 111, 114, 115, 138, 181, 185, 190, 222, 230, 285, 345, 362, 370, 437, 543, 555, 570, 690, 703, 851, 874, 905, 1086, 1110, 1311, 1406, 1702, 1810, 2109, 2185, 2553, 2622, 2715, 3439, 3515, 4163, 4218, 4255, 4370, 5106, 5430, 6555, 6697, 6878, 7030, 8326, 8510, 10317, 10545, 12489, 12765, 13110, 13394, 16169, 17195, 20091, 20634, 20815, 21090, 24978, 25530, 32338, 33485, 34390, 40182, 41630, 48507, 51585, 62445, 66970, 79097, 80845, 97014, 100455, 103170, 124890, 127243, 154031, 158194, 161690, 200910, 237291, 242535, 254486, 308062, 381729, 395485, 462093, 474582, 485070, 636215, 763458, 770155, 790970, 924186, 1186455, 1272430, 1540310, 1908645, 2310465, 2372910, 2926589, 3817290, 4620930, 5853178, 8779767, 14632945, 17559534, 29265890, 43898835, 87797670]

約数ペア:

[(1, 87797670), (2, 43898835), (3, 29265890), (5, 17559534), (6, 14632945), (10, 8779767), (15, 5853178), (19, 4620930), (23, 3817290), (30, 2926589), (37, 2372910), (38, 2310465), (46, 1908645), (57, 1540310), (69, 1272430), (74, 1186455), (95, 924186), (111, 790970), (114, 770155), (115, 763458), (138, 636215), (181, 485070), (185, 474582), (190, 462093), (222, 395485), (230, 381729), (285, 308062), (345, 254486), (362, 242535), (370, 237291), (437, 200910), (543, 161690), (555, 158194), (570, 154031), (690, 127243), (703, 124890), (851, 103170), (874, 100455), (905, 97014), (1086, 80845), (1110, 79097), (1311, 66970), (1406, 62445), (1702, 51585), (1810, 48507), (2109, 41630), (2185, 40182), (2553, 34390), (2622, 33485), (2715, 32338), (3439, 25530), (3515, 24978), (4163, 21090), (4218, 20815), (4255, 20634), (4370, 20091), (5106, 17195), (5430, 16169), (6555, 13394), (6697, 13110), (6878, 12765), (7030, 12489), (8326, 10545), (8510, 10317)]