718918980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1489}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 2172777600

約数和(自身を除く): 1453858620

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, 619, 780, 1238, 1489, 1857, 2476, 2978, 3095, 3714, 4467, 5956, 6190, 7428, 7445, 8047, 8934, 9285, 12380, 14890, 16094, 17868, 18570, 19357, 22335, 24141, 29780, 32188, 37140, 38714, 40235, 44670, 48282, 58071, 77428, 80470, 89340, 96564, 96785, 116142, 120705, 160940, 193570, 232284, 241410, 290355, 387140, 482820, 580710, 921691, 1161420, 1843382, 2765073, 3686764, 4608455, 5530146, 9216910, 11060292, 11981983, 13825365, 18433820, 23963966, 27650730, 35945949, 47927932, 55301460, 59909915, 71891898, 119819830, 143783796, 179729745, 239639660, 359459490, 718918980]

約数ペア:

[(1, 718918980), (2, 359459490), (3, 239639660), (4, 179729745), (5, 143783796), (6, 119819830), (10, 71891898), (12, 59909915), (13, 55301460), (15, 47927932), (20, 35945949), (26, 27650730), (30, 23963966), (39, 18433820), (52, 13825365), (60, 11981983), (65, 11060292), (78, 9216910), (130, 5530146), (156, 4608455), (195, 3686764), (260, 2765073), (390, 1843382), (619, 1161420), (780, 921691), (1238, 580710), (1489, 482820), (1857, 387140), (2476, 290355), (2978, 241410), (3095, 232284), (3714, 193570), (4467, 160940), (5956, 120705), (6190, 116142), (7428, 96785), (7445, 96564), (8047, 89340), (8934, 80470), (9285, 77428), (12380, 58071), (14890, 48282), (16094, 44670), (17868, 40235), (18570, 38714), (19357, 37140), (22335, 32188), (24141, 29780)]