814151940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{9187}}^1$

素因数の和:9417

約数の個数: 96

約数和(自身を含む): 2617918464

約数和(自身を除く): 1803766524

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, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2532, 2954, 3165, 4220, 4431, 5908, 6330, 7385, 8862, 9187, 12660, 14770, 17724, 18374, 22155, 27561, 29540, 36748, 44310, 45935, 55122, 64309, 88620, 91870, 110244, 128618, 137805, 183740, 192927, 257236, 275610, 321545, 385854, 551220, 643090, 771708, 964635, 1286180, 1929270, 1938457, 3858540, 3876914, 5815371, 7753828, 9692285, 11630742, 13569199, 19384570, 23261484, 27138398, 29076855, 38769140, 40707597, 54276796, 58153710, 67845995, 81415194, 116307420, 135691990, 162830388, 203537985, 271383980, 407075970, 814151940]

約数ペア:

[(1, 814151940), (2, 407075970), (3, 271383980), (4, 203537985), (5, 162830388), (6, 135691990), (7, 116307420), (10, 81415194), (12, 67845995), (14, 58153710), (15, 54276796), (20, 40707597), (21, 38769140), (28, 29076855), (30, 27138398), (35, 23261484), (42, 19384570), (60, 13569199), (70, 11630742), (84, 9692285), (105, 7753828), (140, 5815371), (210, 3876914), (211, 3858540), (420, 1938457), (422, 1929270), (633, 1286180), (844, 964635), (1055, 771708), (1266, 643090), (1477, 551220), (2110, 385854), (2532, 321545), (2954, 275610), (3165, 257236), (4220, 192927), (4431, 183740), (5908, 137805), (6330, 128618), (7385, 110244), (8862, 91870), (9187, 88620), (12660, 64309), (14770, 55122), (17724, 45935), (18374, 44310), (22155, 36748), (27561, 29540)]