779944620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:920

約数の個数: 192

約数和(自身を含む): 2704536576

約数和(自身を除く): 1924591956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 211, 260, 273, 364, 390, 420, 422, 455, 546, 633, 677, 780, 844, 910, 1055, 1092, 1266, 1354, 1365, 1477, 1820, 2031, 2110, 2532, 2708, 2730, 2743, 2954, 3165, 3385, 4062, 4220, 4431, 4739, 5460, 5486, 5908, 6330, 6770, 7385, 8124, 8229, 8801, 8862, 9478, 10155, 10972, 12660, 13540, 13715, 14217, 14770, 16458, 17602, 17724, 18956, 19201, 20310, 22155, 23695, 26403, 27430, 28434, 29540, 32916, 35204, 38402, 40620, 41145, 44005, 44310, 47390, 52806, 54860, 56868, 57603, 61607, 71085, 76804, 82290, 88010, 88620, 94780, 96005, 105612, 115206, 123214, 132015, 142170, 142847, 164580, 176020, 184821, 192010, 230412, 246428, 264030, 284340, 285694, 288015, 308035, 369642, 384020, 428541, 528060, 571388, 576030, 616070, 714235, 739284, 857082, 924105, 999929, 1152060, 1232140, 1428470, 1714164, 1848210, 1857011, 1999858, 2142705, 2856940, 2999787, 3696420, 3714022, 3999716, 4285410, 4999645, 5571033, 5999574, 7428044, 8570820, 9285055, 9999290, 11142066, 11999148, 12999077, 14998935, 18570110, 19998580, 22284132, 25998154, 27855165, 29997870, 37140220, 38997231, 51996308, 55710330, 59995740, 64995385, 77994462, 111420660, 129990770, 155988924, 194986155, 259981540, 389972310, 779944620]

約数ペア:

[(1, 779944620), (2, 389972310), (3, 259981540), (4, 194986155), (5, 155988924), (6, 129990770), (7, 111420660), (10, 77994462), (12, 64995385), (13, 59995740), (14, 55710330), (15, 51996308), (20, 38997231), (21, 37140220), (26, 29997870), (28, 27855165), (30, 25998154), (35, 22284132), (39, 19998580), (42, 18570110), (52, 14998935), (60, 12999077), (65, 11999148), (70, 11142066), (78, 9999290), (84, 9285055), (91, 8570820), (105, 7428044), (130, 5999574), (140, 5571033), (156, 4999645), (182, 4285410), (195, 3999716), (210, 3714022), (211, 3696420), (260, 2999787), (273, 2856940), (364, 2142705), (390, 1999858), (420, 1857011), (422, 1848210), (455, 1714164), (546, 1428470), (633, 1232140), (677, 1152060), (780, 999929), (844, 924105), (910, 857082), (1055, 739284), (1092, 714235), (1266, 616070), (1354, 576030), (1365, 571388), (1477, 528060), (1820, 428541), (2031, 384020), (2110, 369642), (2532, 308035), (2708, 288015), (2730, 285694), (2743, 284340), (2954, 264030), (3165, 246428), (3385, 230412), (4062, 192010), (4220, 184821), (4431, 176020), (4739, 164580), (5460, 142847), (5486, 142170), (5908, 132015), (6330, 123214), (6770, 115206), (7385, 105612), (8124, 96005), (8229, 94780), (8801, 88620), (8862, 88010), (9478, 82290), (10155, 76804), (10972, 71085), (12660, 61607), (13540, 57603), (13715, 56868), (14217, 54860), (14770, 52806), (16458, 47390), (17602, 44310), (17724, 44005), (18956, 41145), (19201, 40620), (20310, 38402), (22155, 35204), (23695, 32916), (26403, 29540), (27430, 28434)]