1250042820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{2477}}^1$

素因数の和:3149

約数の個数: 96

約数和(自身を含む): 3776709888

約数和(自身を除く): 2526667068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 647, 780, 1294, 1941, 2477, 2588, 3235, 3882, 4954, 6470, 7431, 7764, 8411, 9705, 9908, 12385, 12940, 14862, 16822, 19410, 24770, 25233, 29724, 32201, 33644, 37155, 38820, 42055, 49540, 50466, 64402, 74310, 84110, 96603, 100932, 126165, 128804, 148620, 161005, 168220, 193206, 252330, 322010, 386412, 483015, 504660, 644020, 966030, 1602619, 1932060, 3205238, 4807857, 6410476, 8013095, 9615714, 16026190, 19231428, 20834047, 24039285, 32052380, 41668094, 48078570, 62502141, 83336188, 96157140, 104170235, 125004282, 208340470, 250008564, 312510705, 416680940, 625021410, 1250042820]

約数ペア:

[(1, 1250042820), (2, 625021410), (3, 416680940), (4, 312510705), (5, 250008564), (6, 208340470), (10, 125004282), (12, 104170235), (13, 96157140), (15, 83336188), (20, 62502141), (26, 48078570), (30, 41668094), (39, 32052380), (52, 24039285), (60, 20834047), (65, 19231428), (78, 16026190), (130, 9615714), (156, 8013095), (195, 6410476), (260, 4807857), (390, 3205238), (647, 1932060), (780, 1602619), (1294, 966030), (1941, 644020), (2477, 504660), (2588, 483015), (3235, 386412), (3882, 322010), (4954, 252330), (6470, 193206), (7431, 168220), (7764, 161005), (8411, 148620), (9705, 128804), (9908, 126165), (12385, 100932), (12940, 96603), (14862, 84110), (16822, 74310), (19410, 64402), (24770, 50466), (25233, 49540), (29724, 42055), (32201, 38820), (33644, 37155)]