31208100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 115180128

約数和(自身を除く): 83972028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 49, 50, 55, 60, 66, 70, 75, 77, 84, 98, 100, 105, 110, 132, 140, 147, 150, 154, 165, 175, 193, 196, 210, 220, 231, 245, 275, 294, 300, 308, 330, 350, 385, 386, 420, 462, 490, 525, 539, 550, 579, 588, 660, 700, 735, 770, 772, 825, 924, 965, 980, 1050, 1078, 1100, 1155, 1158, 1225, 1351, 1470, 1540, 1617, 1650, 1925, 1930, 2100, 2123, 2156, 2310, 2316, 2450, 2695, 2702, 2895, 2940, 3234, 3300, 3675, 3850, 3860, 4053, 4246, 4620, 4825, 4900, 5390, 5404, 5775, 5790, 6369, 6468, 6755, 7350, 7700, 8085, 8106, 8492, 9457, 9650, 10615, 10780, 11550, 11580, 12738, 13475, 13510, 14475, 14700, 14861, 16170, 16212, 18914, 19300, 20265, 21230, 23100, 25476, 26950, 27020, 28371, 28950, 29722, 31845, 32340, 33775, 37828, 40425, 40530, 42460, 44583, 47285, 53075, 53900, 56742, 57900, 59444, 63690, 67550, 74305, 80850, 81060, 89166, 94570, 101325, 104027, 106150, 113484, 127380, 135100, 141855, 148610, 159225, 161700, 178332, 189140, 202650, 208054, 212300, 222915, 236425, 283710, 297220, 312081, 318450, 371525, 405300, 416108, 445830, 472850, 520135, 567420, 624162, 636900, 709275, 743050, 891660, 945700, 1040270, 1114575, 1248324, 1418550, 1486100, 1560405, 2080540, 2229150, 2600675, 2837100, 3120810, 4458300, 5201350, 6241620, 7802025, 10402700, 15604050, 31208100]

約数ペア:

[(1, 31208100), (2, 15604050), (3, 10402700), (4, 7802025), (5, 6241620), (6, 5201350), (7, 4458300), (10, 3120810), (11, 2837100), (12, 2600675), (14, 2229150), (15, 2080540), (20, 1560405), (21, 1486100), (22, 1418550), (25, 1248324), (28, 1114575), (30, 1040270), (33, 945700), (35, 891660), (42, 743050), (44, 709275), (49, 636900), (50, 624162), (55, 567420), (60, 520135), (66, 472850), (70, 445830), (75, 416108), (77, 405300), (84, 371525), (98, 318450), (100, 312081), (105, 297220), (110, 283710), (132, 236425), (140, 222915), (147, 212300), (150, 208054), (154, 202650), (165, 189140), (175, 178332), (193, 161700), (196, 159225), (210, 148610), (220, 141855), (231, 135100), (245, 127380), (275, 113484), (294, 106150), (300, 104027), (308, 101325), (330, 94570), (350, 89166), (385, 81060), (386, 80850), (420, 74305), (462, 67550), (490, 63690), (525, 59444), (539, 57900), (550, 56742), (579, 53900), (588, 53075), (660, 47285), (700, 44583), (735, 42460), (770, 40530), (772, 40425), (825, 37828), (924, 33775), (965, 32340), (980, 31845), (1050, 29722), (1078, 28950), (1100, 28371), (1155, 27020), (1158, 26950), (1225, 25476), (1351, 23100), (1470, 21230), (1540, 20265), (1617, 19300), (1650, 18914), (1925, 16212), (1930, 16170), (2100, 14861), (2123, 14700), (2156, 14475), (2310, 13510), (2316, 13475), (2450, 12738), (2695, 11580), (2702, 11550), (2895, 10780), (2940, 10615), (3234, 9650), (3300, 9457), (3675, 8492), (3850, 8106), (3860, 8085), (4053, 7700), (4246, 7350), (4620, 6755), (4825, 6468), (4900, 6369), (5390, 5790), (5404, 5775)]