349610520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6905

約数の個数: 128

約数和(自身を含む): 1218493440

約数和(自身を除く): 868882920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 6823, 7320, 8540, 10248, 12810, 13646, 17080, 20469, 25620, 27292, 34115, 40938, 47761, 51240, 54584, 68230, 81876, 95522, 102345, 136460, 143283, 163752, 191044, 204690, 238805, 272920, 286566, 382088, 409380, 416203, 477610, 573132, 716415, 818760, 832406, 955220, 1146264, 1248609, 1432830, 1664812, 1910440, 2081015, 2497218, 2865660, 2913421, 3329624, 4162030, 4994436, 5731320, 5826842, 6243045, 8324060, 8740263, 9988872, 11653684, 12486090, 14567105, 16648120, 17480526, 23307368, 24972180, 29134210, 34961052, 43701315, 49944360, 58268420, 69922104, 87402630, 116536840, 174805260, 349610520]

約数ペア:

[(1, 349610520), (2, 174805260), (3, 116536840), (4, 87402630), (5, 69922104), (6, 58268420), (7, 49944360), (8, 43701315), (10, 34961052), (12, 29134210), (14, 24972180), (15, 23307368), (20, 17480526), (21, 16648120), (24, 14567105), (28, 12486090), (30, 11653684), (35, 9988872), (40, 8740263), (42, 8324060), (56, 6243045), (60, 5826842), (61, 5731320), (70, 4994436), (84, 4162030), (105, 3329624), (120, 2913421), (122, 2865660), (140, 2497218), (168, 2081015), (183, 1910440), (210, 1664812), (244, 1432830), (280, 1248609), (305, 1146264), (366, 955220), (420, 832406), (427, 818760), (488, 716415), (610, 573132), (732, 477610), (840, 416203), (854, 409380), (915, 382088), (1220, 286566), (1281, 272920), (1464, 238805), (1708, 204690), (1830, 191044), (2135, 163752), (2440, 143283), (2562, 136460), (3416, 102345), (3660, 95522), (4270, 81876), (5124, 68230), (6405, 54584), (6823, 51240), (7320, 47761), (8540, 40938), (10248, 34115), (12810, 27292), (13646, 25620), (17080, 20469)]