90455300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4093}}^1$

素因数の和:4137

約数の個数: 72

約数和(自身を含む): 223876296

約数和(自身を除く): 133420996

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4093, 4420, 5525, 8186, 11050, 16372, 20465, 22100, 40930, 53209, 69581, 81860, 102325, 106418, 139162, 204650, 212836, 266045, 278324, 347905, 409300, 532090, 695810, 904553, 1064180, 1330225, 1391620, 1739525, 1809106, 2660450, 3479050, 3618212, 4522765, 5320900, 6958100, 9045530, 18091060, 22613825, 45227650, 90455300]

約数ペア:

[(1, 90455300), (2, 45227650), (4, 22613825), (5, 18091060), (10, 9045530), (13, 6958100), (17, 5320900), (20, 4522765), (25, 3618212), (26, 3479050), (34, 2660450), (50, 1809106), (52, 1739525), (65, 1391620), (68, 1330225), (85, 1064180), (100, 904553), (130, 695810), (170, 532090), (221, 409300), (260, 347905), (325, 278324), (340, 266045), (425, 212836), (442, 204650), (650, 139162), (850, 106418), (884, 102325), (1105, 81860), (1300, 69581), (1700, 53209), (2210, 40930), (4093, 22100), (4420, 20465), (5525, 16372), (8186, 11050)]