1001416790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^4\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 2108486160

約数和(自身を除く): 1107069370

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 109, 110, 170, 187, 218, 289, 374, 545, 578, 935, 1090, 1199, 1445, 1853, 1870, 2398, 2890, 3179, 3706, 4913, 5995, 6358, 9265, 9826, 11990, 15895, 18530, 20383, 24565, 31501, 31790, 40766, 49130, 54043, 63002, 83521, 101915, 108086, 157505, 167042, 203830, 270215, 315010, 346511, 417605, 535517, 540430, 693022, 835210, 918731, 1071034, 1732555, 1837462, 2677585, 3465110, 4593655, 5355170, 5890687, 9103789, 9187310, 11781374, 18207578, 29453435, 45518945, 58906870, 91037890, 100141679, 200283358, 500708395, 1001416790]

約数ペア:

[(1, 1001416790), (2, 500708395), (5, 200283358), (10, 100141679), (11, 91037890), (17, 58906870), (22, 45518945), (34, 29453435), (55, 18207578), (85, 11781374), (109, 9187310), (110, 9103789), (170, 5890687), (187, 5355170), (218, 4593655), (289, 3465110), (374, 2677585), (545, 1837462), (578, 1732555), (935, 1071034), (1090, 918731), (1199, 835210), (1445, 693022), (1853, 540430), (1870, 535517), (2398, 417605), (2890, 346511), (3179, 315010), (3706, 270215), (4913, 203830), (5995, 167042), (6358, 157505), (9265, 108086), (9826, 101915), (11990, 83521), (15895, 63002), (18530, 54043), (20383, 49130), (24565, 40766), (31501, 31790)]