406071540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6857}}^1$

素因数の和:6926

約数の個数: 144

約数和(自身を含む): 1437875712

約数和(自身を除く): 1031804172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2820, 2961, 3290, 3948, 4230, 4935, 5922, 6580, 6857, 8460, 9870, 11844, 13714, 14805, 19740, 20571, 27428, 29610, 34285, 41142, 47999, 59220, 61713, 68570, 82284, 95998, 102855, 123426, 137140, 143997, 191996, 205710, 239995, 246852, 287994, 308565, 322279, 411420, 431991, 479990, 575988, 617130, 644558, 719985, 863982, 959980, 966837, 1234260, 1289116, 1439970, 1611395, 1727964, 1933674, 2159955, 2255953, 2879940, 2900511, 3222790, 3867348, 4319910, 4511906, 4834185, 5801022, 6445580, 6767859, 8639820, 9023812, 9668370, 11279765, 11602044, 13535718, 14502555, 19336740, 20303577, 22559530, 27071436, 29005110, 33839295, 40607154, 45119060, 58010220, 67678590, 81214308, 101517885, 135357180, 203035770, 406071540]

約数ペア:

[(1, 406071540), (2, 203035770), (3, 135357180), (4, 101517885), (5, 81214308), (6, 67678590), (7, 58010220), (9, 45119060), (10, 40607154), (12, 33839295), (14, 29005110), (15, 27071436), (18, 22559530), (20, 20303577), (21, 19336740), (28, 14502555), (30, 13535718), (35, 11602044), (36, 11279765), (42, 9668370), (45, 9023812), (47, 8639820), (60, 6767859), (63, 6445580), (70, 5801022), (84, 4834185), (90, 4511906), (94, 4319910), (105, 3867348), (126, 3222790), (140, 2900511), (141, 2879940), (180, 2255953), (188, 2159955), (210, 1933674), (235, 1727964), (252, 1611395), (282, 1439970), (315, 1289116), (329, 1234260), (420, 966837), (423, 959980), (470, 863982), (564, 719985), (630, 644558), (658, 617130), (705, 575988), (846, 479990), (940, 431991), (987, 411420), (1260, 322279), (1316, 308565), (1410, 287994), (1645, 246852), (1692, 239995), (1974, 205710), (2115, 191996), (2820, 143997), (2961, 137140), (3290, 123426), (3948, 102855), (4230, 95998), (4935, 82284), (5922, 68570), (6580, 61713), (6857, 59220), (8460, 47999), (9870, 41142), (11844, 34285), (13714, 29610), (14805, 27428), (19740, 20571)]