74863560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 158416440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 79, 106, 120, 149, 158, 159, 212, 237, 265, 298, 316, 318, 395, 424, 447, 474, 530, 596, 632, 636, 745, 790, 795, 894, 948, 1060, 1185, 1192, 1272, 1490, 1580, 1590, 1788, 1896, 2120, 2235, 2370, 2980, 3160, 3180, 3576, 4187, 4470, 4740, 5960, 6360, 7897, 8374, 8940, 9480, 11771, 12561, 15794, 16748, 17880, 20935, 23542, 23691, 25122, 31588, 33496, 35313, 39485, 41870, 47084, 47382, 50244, 58855, 62805, 63176, 70626, 78970, 83740, 94168, 94764, 100488, 117710, 118455, 125610, 141252, 157940, 167480, 176565, 189528, 235420, 236910, 251220, 282504, 315880, 353130, 470840, 473820, 502440, 623863, 706260, 947640, 1247726, 1412520, 1871589, 2495452, 3119315, 3743178, 4990904, 6238630, 7486356, 9357945, 12477260, 14972712, 18715890, 24954520, 37431780, 74863560]

約数ペア:

[(1, 74863560), (2, 37431780), (3, 24954520), (4, 18715890), (5, 14972712), (6, 12477260), (8, 9357945), (10, 7486356), (12, 6238630), (15, 4990904), (20, 3743178), (24, 3119315), (30, 2495452), (40, 1871589), (53, 1412520), (60, 1247726), (79, 947640), (106, 706260), (120, 623863), (149, 502440), (158, 473820), (159, 470840), (212, 353130), (237, 315880), (265, 282504), (298, 251220), (316, 236910), (318, 235420), (395, 189528), (424, 176565), (447, 167480), (474, 157940), (530, 141252), (596, 125610), (632, 118455), (636, 117710), (745, 100488), (790, 94764), (795, 94168), (894, 83740), (948, 78970), (1060, 70626), (1185, 63176), (1192, 62805), (1272, 58855), (1490, 50244), (1580, 47382), (1590, 47084), (1788, 41870), (1896, 39485), (2120, 35313), (2235, 33496), (2370, 31588), (2980, 25122), (3160, 23691), (3180, 23542), (3576, 20935), (4187, 17880), (4470, 16748), (4740, 15794), (5960, 12561), (6360, 11771), (7897, 9480), (8374, 8940)]