53972550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 154597248

約数和(自身を除く): 100624698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 53, 62, 73, 75, 90, 93, 106, 146, 150, 155, 159, 186, 219, 225, 265, 279, 310, 318, 365, 438, 450, 465, 477, 530, 558, 657, 730, 775, 795, 930, 954, 1095, 1314, 1325, 1395, 1550, 1590, 1643, 1825, 2190, 2263, 2325, 2385, 2650, 2790, 3285, 3286, 3650, 3869, 3975, 4526, 4650, 4770, 4929, 5475, 6570, 6789, 6975, 7738, 7950, 8215, 9858, 10950, 11315, 11607, 11925, 13578, 13950, 14787, 16425, 16430, 19345, 20367, 22630, 23214, 23850, 24645, 29574, 32850, 33945, 34821, 38690, 40734, 41075, 49290, 56575, 58035, 67890, 69642, 73935, 82150, 96725, 101835, 113150, 116070, 119939, 123225, 147870, 169725, 174105, 193450, 203670, 239878, 246450, 290175, 339450, 348210, 359817, 369675, 509175, 580350, 599695, 719634, 739350, 870525, 1018350, 1079451, 1199390, 1741050, 1799085, 2158902, 2998475, 3598170, 5397255, 5996950, 8995425, 10794510, 17990850, 26986275, 53972550]

約数ペア:

[(1, 53972550), (2, 26986275), (3, 17990850), (5, 10794510), (6, 8995425), (9, 5996950), (10, 5397255), (15, 3598170), (18, 2998475), (25, 2158902), (30, 1799085), (31, 1741050), (45, 1199390), (50, 1079451), (53, 1018350), (62, 870525), (73, 739350), (75, 719634), (90, 599695), (93, 580350), (106, 509175), (146, 369675), (150, 359817), (155, 348210), (159, 339450), (186, 290175), (219, 246450), (225, 239878), (265, 203670), (279, 193450), (310, 174105), (318, 169725), (365, 147870), (438, 123225), (450, 119939), (465, 116070), (477, 113150), (530, 101835), (558, 96725), (657, 82150), (730, 73935), (775, 69642), (795, 67890), (930, 58035), (954, 56575), (1095, 49290), (1314, 41075), (1325, 40734), (1395, 38690), (1550, 34821), (1590, 33945), (1643, 32850), (1825, 29574), (2190, 24645), (2263, 23850), (2325, 23214), (2385, 22630), (2650, 20367), (2790, 19345), (3285, 16430), (3286, 16425), (3650, 14787), (3869, 13950), (3975, 13578), (4526, 11925), (4650, 11607), (4770, 11315), (4929, 10950), (5475, 9858), (6570, 8215), (6789, 7950), (6975, 7738)]