135589460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 302489880

約数和(自身を除く): 166900420

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 109, 148, 164, 185, 205, 218, 370, 410, 436, 545, 740, 820, 1090, 1517, 1681, 2180, 3034, 3362, 4033, 4469, 6068, 6724, 7585, 8066, 8405, 8938, 15170, 16132, 16810, 17876, 20165, 22345, 30340, 33620, 40330, 44690, 62197, 80660, 89380, 124394, 165353, 183229, 248788, 310985, 330706, 366458, 621970, 661412, 732916, 826765, 916145, 1243940, 1653530, 1832290, 3307060, 3664580, 6779473, 13558946, 27117892, 33897365, 67794730, 135589460]

約数ペア:

[(1, 135589460), (2, 67794730), (4, 33897365), (5, 27117892), (10, 13558946), (20, 6779473), (37, 3664580), (41, 3307060), (74, 1832290), (82, 1653530), (109, 1243940), (148, 916145), (164, 826765), (185, 732916), (205, 661412), (218, 621970), (370, 366458), (410, 330706), (436, 310985), (545, 248788), (740, 183229), (820, 165353), (1090, 124394), (1517, 89380), (1681, 80660), (2180, 62197), (3034, 44690), (3362, 40330), (4033, 33620), (4469, 30340), (6068, 22345), (6724, 20165), (7585, 17876), (8066, 16810), (8405, 16132), (8938, 15170)]