64049100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 195987456

約数和(自身を除く): 131938356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 71, 75, 93, 97, 100, 124, 142, 150, 155, 186, 194, 213, 284, 291, 300, 310, 355, 372, 388, 426, 465, 485, 582, 620, 710, 775, 852, 930, 970, 1065, 1164, 1420, 1455, 1550, 1775, 1860, 1940, 2130, 2201, 2325, 2425, 2910, 3007, 3100, 3550, 4260, 4402, 4650, 4850, 5325, 5820, 6014, 6603, 6887, 7100, 7275, 8804, 9021, 9300, 9700, 10650, 11005, 12028, 13206, 13774, 14550, 15035, 18042, 20661, 21300, 22010, 26412, 27548, 29100, 30070, 33015, 34435, 36084, 41322, 44020, 45105, 55025, 60140, 66030, 68870, 75175, 82644, 90210, 103305, 110050, 132060, 137740, 150350, 165075, 172175, 180420, 206610, 213497, 220100, 225525, 300700, 330150, 344350, 413220, 426994, 451050, 516525, 640491, 660300, 688700, 853988, 902100, 1033050, 1067485, 1280982, 2066100, 2134970, 2561964, 3202455, 4269940, 5337425, 6404910, 10674850, 12809820, 16012275, 21349700, 32024550, 64049100]

約数ペア:

[(1, 64049100), (2, 32024550), (3, 21349700), (4, 16012275), (5, 12809820), (6, 10674850), (10, 6404910), (12, 5337425), (15, 4269940), (20, 3202455), (25, 2561964), (30, 2134970), (31, 2066100), (50, 1280982), (60, 1067485), (62, 1033050), (71, 902100), (75, 853988), (93, 688700), (97, 660300), (100, 640491), (124, 516525), (142, 451050), (150, 426994), (155, 413220), (186, 344350), (194, 330150), (213, 300700), (284, 225525), (291, 220100), (300, 213497), (310, 206610), (355, 180420), (372, 172175), (388, 165075), (426, 150350), (465, 137740), (485, 132060), (582, 110050), (620, 103305), (710, 90210), (775, 82644), (852, 75175), (930, 68870), (970, 66030), (1065, 60140), (1164, 55025), (1420, 45105), (1455, 44020), (1550, 41322), (1775, 36084), (1860, 34435), (1940, 33015), (2130, 30070), (2201, 29100), (2325, 27548), (2425, 26412), (2910, 22010), (3007, 21300), (3100, 20661), (3550, 18042), (4260, 15035), (4402, 14550), (4650, 13774), (4850, 13206), (5325, 12028), (5820, 11005), (6014, 10650), (6603, 9700), (6887, 9300), (7100, 9021), (7275, 8804)]