402564250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 889574400

約数和(自身を除く): 487010150

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 79, 85, 109, 110, 125, 158, 170, 187, 218, 250, 275, 374, 395, 425, 545, 550, 790, 850, 869, 935, 1090, 1199, 1343, 1375, 1738, 1853, 1870, 1975, 2125, 2398, 2686, 2725, 2750, 3706, 3950, 4250, 4345, 4675, 5450, 5995, 6715, 8611, 8690, 9265, 9350, 9875, 11990, 13430, 13625, 14773, 17222, 18530, 19750, 20383, 21725, 23375, 27250, 29546, 29975, 33575, 40766, 43055, 43450, 46325, 46750, 59950, 67150, 73865, 86110, 92650, 94721, 101915, 108625, 146387, 147730, 149875, 167875, 189442, 203830, 215275, 217250, 231625, 292774, 299750, 335750, 369325, 430550, 463250, 473605, 509575, 731935, 738650, 947210, 1019150, 1076375, 1463870, 1610257, 1846625, 2152750, 2368025, 2547875, 3220514, 3659675, 3693250, 4736050, 5095750, 7319350, 8051285, 11840125, 16102570, 18298375, 23680250, 36596750, 40256425, 80512850, 201282125, 402564250]

約数ペア:

[(1, 402564250), (2, 201282125), (5, 80512850), (10, 40256425), (11, 36596750), (17, 23680250), (22, 18298375), (25, 16102570), (34, 11840125), (50, 8051285), (55, 7319350), (79, 5095750), (85, 4736050), (109, 3693250), (110, 3659675), (125, 3220514), (158, 2547875), (170, 2368025), (187, 2152750), (218, 1846625), (250, 1610257), (275, 1463870), (374, 1076375), (395, 1019150), (425, 947210), (545, 738650), (550, 731935), (790, 509575), (850, 473605), (869, 463250), (935, 430550), (1090, 369325), (1199, 335750), (1343, 299750), (1375, 292774), (1738, 231625), (1853, 217250), (1870, 215275), (1975, 203830), (2125, 189442), (2398, 167875), (2686, 149875), (2725, 147730), (2750, 146387), (3706, 108625), (3950, 101915), (4250, 94721), (4345, 92650), (4675, 86110), (5450, 73865), (5995, 67150), (6715, 59950), (8611, 46750), (8690, 46325), (9265, 43450), (9350, 43055), (9875, 40766), (11990, 33575), (13430, 29975), (13625, 29546), (14773, 27250), (17222, 23375), (18530, 21725), (19750, 20383)]