681106300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 1802384640

約数和(自身を除く): 1121278340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 83, 95, 100, 133, 140, 166, 175, 190, 266, 332, 350, 380, 415, 475, 532, 581, 617, 665, 700, 830, 950, 1162, 1234, 1330, 1577, 1660, 1900, 2075, 2324, 2468, 2660, 2905, 3085, 3154, 3325, 4150, 4319, 5810, 6170, 6308, 6650, 7885, 8300, 8638, 11039, 11620, 11723, 12340, 13300, 14525, 15425, 15770, 17276, 21595, 22078, 23446, 29050, 30850, 31540, 39425, 43190, 44156, 46892, 51211, 55195, 58100, 58615, 61700, 78850, 82061, 86380, 102422, 107975, 110390, 117230, 157700, 164122, 204844, 215950, 220780, 234460, 256055, 275975, 293075, 328244, 358477, 410305, 431900, 512110, 551950, 586150, 716954, 820610, 973009, 1024220, 1103900, 1172300, 1280275, 1433908, 1641220, 1792385, 1946018, 2051525, 2560550, 3584770, 3892036, 4103050, 4865045, 5121100, 6811063, 7169540, 8206100, 8961925, 9730090, 13622126, 17923850, 19460180, 24325225, 27244252, 34055315, 35847700, 48650450, 68110630, 97300900, 136221260, 170276575, 340553150, 681106300]

約数ペア:

[(1, 681106300), (2, 340553150), (4, 170276575), (5, 136221260), (7, 97300900), (10, 68110630), (14, 48650450), (19, 35847700), (20, 34055315), (25, 27244252), (28, 24325225), (35, 19460180), (38, 17923850), (50, 13622126), (70, 9730090), (76, 8961925), (83, 8206100), (95, 7169540), (100, 6811063), (133, 5121100), (140, 4865045), (166, 4103050), (175, 3892036), (190, 3584770), (266, 2560550), (332, 2051525), (350, 1946018), (380, 1792385), (415, 1641220), (475, 1433908), (532, 1280275), (581, 1172300), (617, 1103900), (665, 1024220), (700, 973009), (830, 820610), (950, 716954), (1162, 586150), (1234, 551950), (1330, 512110), (1577, 431900), (1660, 410305), (1900, 358477), (2075, 328244), (2324, 293075), (2468, 275975), (2660, 256055), (2905, 234460), (3085, 220780), (3154, 215950), (3325, 204844), (4150, 164122), (4319, 157700), (5810, 117230), (6170, 110390), (6308, 107975), (6650, 102422), (7885, 86380), (8300, 82061), (8638, 78850), (11039, 61700), (11620, 58615), (11723, 58100), (12340, 55195), (13300, 51211), (14525, 46892), (15425, 44156), (15770, 43190), (17276, 39425), (21595, 31540), (22078, 30850), (23446, 29050)]