917237100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{491}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 2869816320

約数和(自身を除く): 1952579220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 479, 491, 650, 780, 958, 975, 982, 1300, 1437, 1473, 1916, 1950, 1964, 2395, 2455, 2874, 2946, 3900, 4790, 4910, 5748, 5892, 6227, 6383, 7185, 7365, 9580, 9820, 11975, 12275, 12454, 12766, 14370, 14730, 18681, 19149, 23950, 24550, 24908, 25532, 28740, 29460, 31135, 31915, 35925, 36825, 37362, 38298, 47900, 49100, 62270, 63830, 71850, 73650, 74724, 76596, 93405, 95745, 124540, 127660, 143700, 147300, 155675, 159575, 186810, 191490, 235189, 311350, 319150, 373620, 382980, 467025, 470378, 478725, 622700, 638300, 705567, 934050, 940756, 957450, 1175945, 1411134, 1868100, 1914900, 2351890, 2822268, 3057457, 3527835, 4703780, 5879725, 6114914, 7055670, 9172371, 11759450, 12229828, 14111340, 15287285, 17639175, 18344742, 23518900, 30574570, 35278350, 36689484, 45861855, 61149140, 70556700, 76436425, 91723710, 152872850, 183447420, 229309275, 305745700, 458618550, 917237100]

約数ペア:

[(1, 917237100), (2, 458618550), (3, 305745700), (4, 229309275), (5, 183447420), (6, 152872850), (10, 91723710), (12, 76436425), (13, 70556700), (15, 61149140), (20, 45861855), (25, 36689484), (26, 35278350), (30, 30574570), (39, 23518900), (50, 18344742), (52, 17639175), (60, 15287285), (65, 14111340), (75, 12229828), (78, 11759450), (100, 9172371), (130, 7055670), (150, 6114914), (156, 5879725), (195, 4703780), (260, 3527835), (300, 3057457), (325, 2822268), (390, 2351890), (479, 1914900), (491, 1868100), (650, 1411134), (780, 1175945), (958, 957450), (975, 940756), (982, 934050), (1300, 705567), (1437, 638300), (1473, 622700), (1916, 478725), (1950, 470378), (1964, 467025), (2395, 382980), (2455, 373620), (2874, 319150), (2946, 311350), (3900, 235189), (4790, 191490), (4910, 186810), (5748, 159575), (5892, 155675), (6227, 147300), (6383, 143700), (7185, 127660), (7365, 124540), (9580, 95745), (9820, 93405), (11975, 76596), (12275, 74724), (12454, 73650), (12766, 71850), (14370, 63830), (14730, 62270), (18681, 49100), (19149, 47900), (23950, 38298), (24550, 37362), (24908, 36825), (25532, 35925), (28740, 31915), (29460, 31135)]