90605240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12113}}^1$

素因数の和:12152

約数の個数: 64

約数和(自身を含む): 235496160

約数和(自身を除く): 144890920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 12113, 24226, 48452, 60565, 96904, 121130, 133243, 205921, 242260, 266486, 411842, 484520, 532972, 666215, 823684, 1029605, 1065944, 1332430, 1647368, 2059210, 2265131, 2664860, 4118420, 4530262, 5329720, 8236840, 9060524, 11325655, 18121048, 22651310, 45302620, 90605240]

約数ペア:

[(1, 90605240), (2, 45302620), (4, 22651310), (5, 18121048), (8, 11325655), (10, 9060524), (11, 8236840), (17, 5329720), (20, 4530262), (22, 4118420), (34, 2664860), (40, 2265131), (44, 2059210), (55, 1647368), (68, 1332430), (85, 1065944), (88, 1029605), (110, 823684), (136, 666215), (170, 532972), (187, 484520), (220, 411842), (340, 266486), (374, 242260), (440, 205921), (680, 133243), (748, 121130), (935, 96904), (1496, 60565), (1870, 48452), (3740, 24226), (7480, 12113)]