139419450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1140

約数の個数: 72

約数和(自身を含む): 375931296

約数和(自身を除く): 236511846

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 491, 631, 982, 1262, 1473, 1893, 2455, 2946, 3155, 3786, 4419, 4910, 5679, 6310, 7365, 8838, 9465, 11358, 12275, 14730, 15775, 18930, 22095, 24550, 28395, 31550, 36825, 44190, 47325, 56790, 73650, 94650, 110475, 141975, 220950, 283950, 309821, 619642, 929463, 1549105, 1858926, 2788389, 3098210, 4647315, 5576778, 7745525, 9294630, 13941945, 15491050, 23236575, 27883890, 46473150, 69709725, 139419450]

約数ペア:

[(1, 139419450), (2, 69709725), (3, 46473150), (5, 27883890), (6, 23236575), (9, 15491050), (10, 13941945), (15, 9294630), (18, 7745525), (25, 5576778), (30, 4647315), (45, 3098210), (50, 2788389), (75, 1858926), (90, 1549105), (150, 929463), (225, 619642), (450, 309821), (491, 283950), (631, 220950), (982, 141975), (1262, 110475), (1473, 94650), (1893, 73650), (2455, 56790), (2946, 47325), (3155, 44190), (3786, 36825), (4419, 31550), (4910, 28395), (5679, 24550), (6310, 22095), (7365, 18930), (8838, 15775), (9465, 14730), (11358, 12275)]