61231950

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 120

約数和(自身を含む): 183378888

約数和(自身を除く): 122146938

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 351, 390, 405, 450, 585, 650, 675, 702, 810, 975, 1053, 1163, 1170, 1350, 1755, 1950, 2025, 2106, 2326, 2925, 3489, 3510, 4050, 5265, 5815, 5850, 6978, 8775, 10467, 10530, 11630, 15119, 17445, 17550, 20934, 26325, 29075, 30238, 31401, 34890, 45357, 52335, 52650, 58150, 62802, 75595, 87225, 90714, 94203, 104670, 136071, 151190, 157005, 174450, 188406, 226785, 261675, 272142, 314010, 377975, 408213, 453570, 471015, 523350, 680355, 755950, 785025, 816426, 942030, 1133925, 1224639, 1360710, 1570050, 2041065, 2267850, 2355075, 2449278, 3401775, 4082130, 4710150, 6123195, 6803550, 10205325, 12246390, 20410650, 30615975, 61231950]

約数ペア:

[(1, 61231950), (2, 30615975), (3, 20410650), (5, 12246390), (6, 10205325), (9, 6803550), (10, 6123195), (13, 4710150), (15, 4082130), (18, 3401775), (25, 2449278), (26, 2355075), (27, 2267850), (30, 2041065), (39, 1570050), (45, 1360710), (50, 1224639), (54, 1133925), (65, 942030), (75, 816426), (78, 785025), (81, 755950), (90, 680355), (117, 523350), (130, 471015), (135, 453570), (150, 408213), (162, 377975), (195, 314010), (225, 272142), (234, 261675), (270, 226785), (325, 188406), (351, 174450), (390, 157005), (405, 151190), (450, 136071), (585, 104670), (650, 94203), (675, 90714), (702, 87225), (810, 75595), (975, 62802), (1053, 58150), (1163, 52650), (1170, 52335), (1350, 45357), (1755, 34890), (1950, 31401), (2025, 30238), (2106, 29075), (2326, 26325), (2925, 20934), (3489, 17550), (3510, 17445), (4050, 15119), (5265, 11630), (5815, 10530), (5850, 10467), (6978, 8775)]