549340040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 1373436000

約数和(自身を除く): 824095960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 89, 116, 136, 145, 170, 178, 232, 290, 313, 340, 356, 445, 493, 580, 626, 680, 712, 890, 986, 1160, 1252, 1513, 1565, 1780, 1972, 2465, 2504, 2581, 3026, 3130, 3560, 3944, 4930, 5162, 5321, 6052, 6260, 7565, 9077, 9860, 10324, 10642, 12104, 12520, 12905, 15130, 18154, 19720, 20648, 21284, 25810, 26605, 27857, 30260, 36308, 42568, 43877, 45385, 51620, 53210, 55714, 60520, 72616, 87754, 90770, 103240, 106420, 111428, 139285, 154309, 175508, 181540, 212840, 219385, 222856, 278570, 308618, 351016, 363080, 438770, 473569, 557140, 617236, 771545, 807853, 877540, 947138, 1114280, 1234472, 1543090, 1615706, 1755080, 1894276, 2367845, 3086180, 3231412, 3788552, 4039265, 4735690, 6172360, 6462824, 8078530, 9471380, 13733501, 16157060, 18942760, 27467002, 32314120, 54934004, 68667505, 109868008, 137335010, 274670020, 549340040]

約数ペア:

[(1, 549340040), (2, 274670020), (4, 137335010), (5, 109868008), (8, 68667505), (10, 54934004), (17, 32314120), (20, 27467002), (29, 18942760), (34, 16157060), (40, 13733501), (58, 9471380), (68, 8078530), (85, 6462824), (89, 6172360), (116, 4735690), (136, 4039265), (145, 3788552), (170, 3231412), (178, 3086180), (232, 2367845), (290, 1894276), (313, 1755080), (340, 1615706), (356, 1543090), (445, 1234472), (493, 1114280), (580, 947138), (626, 877540), (680, 807853), (712, 771545), (890, 617236), (986, 557140), (1160, 473569), (1252, 438770), (1513, 363080), (1565, 351016), (1780, 308618), (1972, 278570), (2465, 222856), (2504, 219385), (2581, 212840), (3026, 181540), (3130, 175508), (3560, 154309), (3944, 139285), (4930, 111428), (5162, 106420), (5321, 103240), (6052, 90770), (6260, 87754), (7565, 72616), (9077, 60520), (9860, 55714), (10324, 53210), (10642, 51620), (12104, 45385), (12520, 43877), (12905, 42568), (15130, 36308), (18154, 30260), (19720, 27857), (20648, 26605), (21284, 25810)]