75240450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2741}}^1$

素因数の和:2820

約数の個数: 72

約数和(自身を含む): 205534836

約数和(自身を除く): 130294386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 2741, 2745, 3050, 4575, 5482, 5490, 8223, 9150, 13705, 13725, 16446, 24669, 27410, 27450, 41115, 49338, 68525, 82230, 123345, 137050, 167201, 205575, 246690, 334402, 411150, 501603, 616725, 836005, 1003206, 1233450, 1504809, 1672010, 2508015, 3009618, 4180025, 5016030, 7524045, 8360050, 12540075, 15048090, 25080150, 37620225, 75240450]

約数ペア:

[(1, 75240450), (2, 37620225), (3, 25080150), (5, 15048090), (6, 12540075), (9, 8360050), (10, 7524045), (15, 5016030), (18, 4180025), (25, 3009618), (30, 2508015), (45, 1672010), (50, 1504809), (61, 1233450), (75, 1003206), (90, 836005), (122, 616725), (150, 501603), (183, 411150), (225, 334402), (305, 246690), (366, 205575), (450, 167201), (549, 137050), (610, 123345), (915, 82230), (1098, 68525), (1525, 49338), (1830, 41115), (2741, 27450), (2745, 27410), (3050, 24669), (4575, 16446), (5482, 13725), (5490, 13705), (8223, 9150)]