513956940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3697}}^1$

素因数の和:4047

約数の個数: 96

約数和(自身を含む): 1650077184

約数和(自身を除く): 1136120244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 420, 662, 993, 1324, 1655, 1986, 2317, 3310, 3697, 3972, 4634, 4965, 6620, 6951, 7394, 9268, 9930, 11091, 11585, 13902, 14788, 18485, 19860, 22182, 23170, 25879, 27804, 34755, 36970, 44364, 46340, 51758, 55455, 69510, 73940, 77637, 103516, 110910, 129395, 139020, 155274, 221820, 258790, 310548, 388185, 517580, 776370, 1223707, 1552740, 2447414, 3671121, 4894828, 6118535, 7342242, 8565949, 12237070, 14684484, 17131898, 18355605, 24474140, 25697847, 34263796, 36711210, 42829745, 51395694, 73422420, 85659490, 102791388, 128489235, 171318980, 256978470, 513956940]

約数ペア:

[(1, 513956940), (2, 256978470), (3, 171318980), (4, 128489235), (5, 102791388), (6, 85659490), (7, 73422420), (10, 51395694), (12, 42829745), (14, 36711210), (15, 34263796), (20, 25697847), (21, 24474140), (28, 18355605), (30, 17131898), (35, 14684484), (42, 12237070), (60, 8565949), (70, 7342242), (84, 6118535), (105, 4894828), (140, 3671121), (210, 2447414), (331, 1552740), (420, 1223707), (662, 776370), (993, 517580), (1324, 388185), (1655, 310548), (1986, 258790), (2317, 221820), (3310, 155274), (3697, 139020), (3972, 129395), (4634, 110910), (4965, 103516), (6620, 77637), (6951, 73940), (7394, 69510), (9268, 55455), (9930, 51758), (11091, 46340), (11585, 44364), (13902, 36970), (14788, 34755), (18485, 27804), (19860, 25879), (22182, 23170)]