102003020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 96

約数和(自身を含む): 266219520

約数和(自身を除く): 164216500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 310, 380, 434, 532, 589, 620, 665, 868, 1085, 1178, 1237, 1330, 2170, 2356, 2474, 2660, 2945, 4123, 4340, 4948, 5890, 6185, 8246, 8659, 11780, 12370, 16492, 17318, 20615, 23503, 24740, 34636, 38347, 41230, 43295, 47006, 76694, 82460, 86590, 94012, 117515, 153388, 164521, 173180, 191735, 235030, 268429, 329042, 383470, 470060, 536858, 658084, 728593, 766940, 822605, 1073716, 1342145, 1457186, 1645210, 2684290, 2914372, 3290420, 3642965, 5100151, 5368580, 7285930, 10200302, 14571860, 20400604, 25500755, 51001510, 102003020]

約数ペア:

[(1, 102003020), (2, 51001510), (4, 25500755), (5, 20400604), (7, 14571860), (10, 10200302), (14, 7285930), (19, 5368580), (20, 5100151), (28, 3642965), (31, 3290420), (35, 2914372), (38, 2684290), (62, 1645210), (70, 1457186), (76, 1342145), (95, 1073716), (124, 822605), (133, 766940), (140, 728593), (155, 658084), (190, 536858), (217, 470060), (266, 383470), (310, 329042), (380, 268429), (434, 235030), (532, 191735), (589, 173180), (620, 164521), (665, 153388), (868, 117515), (1085, 94012), (1178, 86590), (1237, 82460), (1330, 76694), (2170, 47006), (2356, 43295), (2474, 41230), (2660, 38347), (2945, 34636), (4123, 24740), (4340, 23503), (4948, 20615), (5890, 17318), (6185, 16492), (8246, 12370), (8659, 11780)]