31935150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 95056416

約数和(自身を除く): 63121266

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 103, 106, 117, 130, 150, 159, 195, 206, 225, 234, 265, 309, 318, 325, 390, 450, 477, 515, 530, 585, 618, 650, 689, 795, 927, 954, 975, 1030, 1170, 1325, 1339, 1378, 1545, 1590, 1854, 1950, 2067, 2385, 2575, 2650, 2678, 2925, 3090, 3445, 3975, 4017, 4134, 4635, 4770, 5150, 5459, 5850, 6201, 6695, 6890, 7725, 7950, 8034, 9270, 10335, 10918, 11925, 12051, 12402, 13390, 15450, 16377, 17225, 20085, 20670, 23175, 23850, 24102, 27295, 31005, 32754, 33475, 34450, 40170, 46350, 49131, 51675, 54590, 60255, 62010, 66950, 70967, 81885, 98262, 100425, 103350, 120510, 136475, 141934, 155025, 163770, 200850, 212901, 245655, 272950, 301275, 310050, 354835, 409425, 425802, 491310, 602550, 638703, 709670, 818850, 1064505, 1228275, 1277406, 1774175, 2129010, 2456550, 3193515, 3548350, 5322525, 6387030, 10645050, 15967575, 31935150]

約数ペア:

[(1, 31935150), (2, 15967575), (3, 10645050), (5, 6387030), (6, 5322525), (9, 3548350), (10, 3193515), (13, 2456550), (15, 2129010), (18, 1774175), (25, 1277406), (26, 1228275), (30, 1064505), (39, 818850), (45, 709670), (50, 638703), (53, 602550), (65, 491310), (75, 425802), (78, 409425), (90, 354835), (103, 310050), (106, 301275), (117, 272950), (130, 245655), (150, 212901), (159, 200850), (195, 163770), (206, 155025), (225, 141934), (234, 136475), (265, 120510), (309, 103350), (318, 100425), (325, 98262), (390, 81885), (450, 70967), (477, 66950), (515, 62010), (530, 60255), (585, 54590), (618, 51675), (650, 49131), (689, 46350), (795, 40170), (927, 34450), (954, 33475), (975, 32754), (1030, 31005), (1170, 27295), (1325, 24102), (1339, 23850), (1378, 23175), (1545, 20670), (1590, 20085), (1854, 17225), (1950, 16377), (2067, 15450), (2385, 13390), (2575, 12402), (2650, 12051), (2678, 11925), (2925, 10918), (3090, 10335), (3445, 9270), (3975, 8034), (4017, 7950), (4134, 7725), (4635, 6890), (4770, 6695), (5150, 6201), (5459, 5850)]