283796940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 953745408

約数和(自身を除く): 669948468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 71, 84, 93, 105, 124, 140, 142, 155, 186, 210, 213, 217, 284, 307, 310, 355, 372, 420, 426, 434, 465, 497, 614, 620, 651, 710, 852, 868, 921, 930, 994, 1065, 1085, 1228, 1302, 1420, 1491, 1535, 1842, 1860, 1988, 2130, 2149, 2170, 2201, 2485, 2604, 2982, 3070, 3255, 3684, 4260, 4298, 4340, 4402, 4605, 4970, 5964, 6140, 6447, 6510, 6603, 7455, 8596, 8804, 9210, 9517, 9940, 10745, 11005, 12894, 13020, 13206, 14910, 15407, 18420, 19034, 21490, 21797, 22010, 25788, 26412, 28551, 29820, 30814, 32235, 33015, 38068, 42980, 43594, 44020, 46221, 47585, 57102, 61628, 64470, 65391, 66030, 66619, 77035, 87188, 92442, 95170, 108985, 114204, 128940, 130782, 132060, 133238, 142755, 152579, 154070, 184884, 190340, 199857, 217970, 231105, 261564, 266476, 285510, 305158, 308140, 326955, 333095, 399714, 435940, 457737, 462210, 571020, 610316, 653910, 666190, 675707, 762895, 799428, 915474, 924420, 999285, 1307820, 1332380, 1351414, 1525790, 1830948, 1998570, 2027121, 2288685, 2702828, 3051580, 3378535, 3997140, 4054242, 4577370, 4729949, 6757070, 8108484, 9154740, 9459898, 10135605, 13514140, 14189847, 18919796, 20271210, 23649745, 28379694, 40542420, 47299490, 56759388, 70949235, 94598980, 141898470, 283796940]

約数ペア:

[(1, 283796940), (2, 141898470), (3, 94598980), (4, 70949235), (5, 56759388), (6, 47299490), (7, 40542420), (10, 28379694), (12, 23649745), (14, 20271210), (15, 18919796), (20, 14189847), (21, 13514140), (28, 10135605), (30, 9459898), (31, 9154740), (35, 8108484), (42, 6757070), (60, 4729949), (62, 4577370), (70, 4054242), (71, 3997140), (84, 3378535), (93, 3051580), (105, 2702828), (124, 2288685), (140, 2027121), (142, 1998570), (155, 1830948), (186, 1525790), (210, 1351414), (213, 1332380), (217, 1307820), (284, 999285), (307, 924420), (310, 915474), (355, 799428), (372, 762895), (420, 675707), (426, 666190), (434, 653910), (465, 610316), (497, 571020), (614, 462210), (620, 457737), (651, 435940), (710, 399714), (852, 333095), (868, 326955), (921, 308140), (930, 305158), (994, 285510), (1065, 266476), (1085, 261564), (1228, 231105), (1302, 217970), (1420, 199857), (1491, 190340), (1535, 184884), (1842, 154070), (1860, 152579), (1988, 142755), (2130, 133238), (2149, 132060), (2170, 130782), (2201, 128940), (2485, 114204), (2604, 108985), (2982, 95170), (3070, 92442), (3255, 87188), (3684, 77035), (4260, 66619), (4298, 66030), (4340, 65391), (4402, 64470), (4605, 61628), (4970, 57102), (5964, 47585), (6140, 46221), (6447, 44020), (6510, 43594), (6603, 42980), (7455, 38068), (8596, 33015), (8804, 32235), (9210, 30814), (9517, 29820), (9940, 28551), (10745, 26412), (11005, 25788), (12894, 22010), (13020, 21797), (13206, 21490), (14910, 19034), (15407, 18420)]