767082890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 1723023360

約数和(自身を除く): 955940470

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 79, 115, 158, 161, 163, 185, 230, 259, 322, 326, 370, 395, 518, 553, 790, 805, 815, 851, 1106, 1141, 1295, 1610, 1630, 1702, 1817, 2282, 2590, 2765, 2923, 3634, 3749, 4255, 5530, 5705, 5846, 5957, 6031, 7498, 8510, 9085, 11410, 11914, 12062, 12719, 12877, 14615, 18170, 18745, 20461, 25438, 25754, 26243, 29230, 29785, 30155, 37490, 40922, 42217, 52486, 59570, 60310, 63595, 64385, 67229, 84434, 90139, 102305, 127190, 128770, 131215, 134458, 138713, 180278, 204610, 211085, 262430, 277426, 296171, 336145, 422170, 450695, 470603, 476449, 592342, 672290, 693565, 901390, 941206, 952898, 970991, 1387130, 1480855, 1941982, 2073197, 2353015, 2382245, 2961710, 3335143, 4146394, 4706030, 4764490, 4854955, 6670286, 9709910, 10365985, 10958327, 16675715, 20731970, 21916654, 33351430, 54791635, 76708289, 109583270, 153416578, 383541445, 767082890]

約数ペア:

[(1, 767082890), (2, 383541445), (5, 153416578), (7, 109583270), (10, 76708289), (14, 54791635), (23, 33351430), (35, 21916654), (37, 20731970), (46, 16675715), (70, 10958327), (74, 10365985), (79, 9709910), (115, 6670286), (158, 4854955), (161, 4764490), (163, 4706030), (185, 4146394), (230, 3335143), (259, 2961710), (322, 2382245), (326, 2353015), (370, 2073197), (395, 1941982), (518, 1480855), (553, 1387130), (790, 970991), (805, 952898), (815, 941206), (851, 901390), (1106, 693565), (1141, 672290), (1295, 592342), (1610, 476449), (1630, 470603), (1702, 450695), (1817, 422170), (2282, 336145), (2590, 296171), (2765, 277426), (2923, 262430), (3634, 211085), (3749, 204610), (4255, 180278), (5530, 138713), (5705, 134458), (5846, 131215), (5957, 128770), (6031, 127190), (7498, 102305), (8510, 90139), (9085, 84434), (11410, 67229), (11914, 64385), (12062, 63595), (12719, 60310), (12877, 59570), (14615, 52486), (18170, 42217), (18745, 40922), (20461, 37490), (25438, 30155), (25754, 29785), (26243, 29230)]