31000200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 122700480

約数和(自身を除く): 91700280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 61, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 121, 122, 132, 140, 150, 154, 165, 168, 175, 183, 200, 210, 220, 231, 242, 244, 264, 275, 280, 300, 305, 308, 330, 350, 363, 366, 385, 420, 427, 440, 462, 484, 488, 525, 550, 600, 605, 610, 616, 660, 671, 700, 726, 732, 770, 825, 840, 847, 854, 915, 924, 968, 1050, 1100, 1155, 1210, 1220, 1281, 1320, 1342, 1400, 1452, 1464, 1525, 1540, 1650, 1694, 1708, 1815, 1830, 1848, 1925, 2013, 2100, 2135, 2200, 2310, 2420, 2440, 2541, 2562, 2684, 2904, 3025, 3050, 3080, 3300, 3355, 3388, 3416, 3630, 3660, 3850, 4026, 4200, 4235, 4270, 4575, 4620, 4697, 4840, 5082, 5124, 5368, 5775, 6050, 6100, 6405, 6600, 6710, 6776, 7260, 7320, 7381, 7700, 8052, 8470, 8540, 9075, 9150, 9240, 9394, 10065, 10164, 10248, 10675, 11550, 12100, 12200, 12705, 12810, 13420, 14091, 14520, 14762, 15400, 16104, 16775, 16940, 17080, 18150, 18300, 18788, 20130, 20328, 21175, 21350, 22143, 23100, 23485, 24200, 25410, 25620, 26840, 28182, 29524, 32025, 33550, 33880, 36300, 36600, 36905, 37576, 40260, 42350, 42700, 44286, 46200, 46970, 50325, 50820, 51240, 51667, 56364, 59048, 63525, 64050, 67100, 70455, 72600, 73810, 80520, 84700, 85400, 88572, 93940, 100650, 101640, 103334, 110715, 112728, 117425, 127050, 128100, 134200, 140910, 147620, 155001, 169400, 177144, 184525, 187880, 201300, 206668, 221430, 234850, 254100, 256200, 258335, 281820, 295240, 310002, 352275, 369050, 402600, 413336, 442860, 469700, 508200, 516670, 553575, 563640, 620004, 704550, 738100, 775005, 885720, 939400, 1033340, 1107150, 1240008, 1291675, 1409100, 1476200, 1550010, 2066680, 2214300, 2583350, 2818200, 3100020, 3875025, 4428600, 5166700, 6200040, 7750050, 10333400, 15500100, 31000200]

約数ペア:

[(1, 31000200), (2, 15500100), (3, 10333400), (4, 7750050), (5, 6200040), (6, 5166700), (7, 4428600), (8, 3875025), (10, 3100020), (11, 2818200), (12, 2583350), (14, 2214300), (15, 2066680), (20, 1550010), (21, 1476200), (22, 1409100), (24, 1291675), (25, 1240008), (28, 1107150), (30, 1033340), (33, 939400), (35, 885720), (40, 775005), (42, 738100), (44, 704550), (50, 620004), (55, 563640), (56, 553575), (60, 516670), (61, 508200), (66, 469700), (70, 442860), (75, 413336), (77, 402600), (84, 369050), (88, 352275), (100, 310002), (105, 295240), (110, 281820), (120, 258335), (121, 256200), (122, 254100), (132, 234850), (140, 221430), (150, 206668), (154, 201300), (165, 187880), (168, 184525), (175, 177144), (183, 169400), (200, 155001), (210, 147620), (220, 140910), (231, 134200), (242, 128100), (244, 127050), (264, 117425), (275, 112728), (280, 110715), (300, 103334), (305, 101640), (308, 100650), (330, 93940), (350, 88572), (363, 85400), (366, 84700), (385, 80520), (420, 73810), (427, 72600), (440, 70455), (462, 67100), (484, 64050), (488, 63525), (525, 59048), (550, 56364), (600, 51667), (605, 51240), (610, 50820), (616, 50325), (660, 46970), (671, 46200), (700, 44286), (726, 42700), (732, 42350), (770, 40260), (825, 37576), (840, 36905), (847, 36600), (854, 36300), (915, 33880), (924, 33550), (968, 32025), (1050, 29524), (1100, 28182), (1155, 26840), (1210, 25620), (1220, 25410), (1281, 24200), (1320, 23485), (1342, 23100), (1400, 22143), (1452, 21350), (1464, 21175), (1525, 20328), (1540, 20130), (1650, 18788), (1694, 18300), (1708, 18150), (1815, 17080), (1830, 16940), (1848, 16775), (1925, 16104), (2013, 15400), (2100, 14762), (2135, 14520), (2200, 14091), (2310, 13420), (2420, 12810), (2440, 12705), (2541, 12200), (2562, 12100), (2684, 11550), (2904, 10675), (3025, 10248), (3050, 10164), (3080, 10065), (3300, 9394), (3355, 9240), (3388, 9150), (3416, 9075), (3630, 8540), (3660, 8470), (3850, 8052), (4026, 7700), (4200, 7381), (4235, 7320), (4270, 7260), (4575, 6776), (4620, 6710), (4697, 6600), (4840, 6405), (5082, 6100), (5124, 6050), (5368, 5775)]