126981540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{4799}}^1$

素因数の和:4831

約数の個数: 144

約数和(自身を含む): 459648000

約数和(自身を除く): 332666460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 4799, 5292, 6615, 8820, 9598, 13230, 14397, 19196, 23995, 26460, 28794, 33593, 43191, 47990, 57588, 67186, 71985, 86382, 95980, 100779, 129573, 134372, 143970, 167965, 172764, 201558, 215955, 235151, 259146, 287940, 302337, 335930, 403116, 431910, 470302, 503895, 518292, 604674, 647865, 671860, 705453, 863820, 907011, 940604, 1007790, 1175755, 1209348, 1295730, 1410906, 1511685, 1814022, 2015580, 2116359, 2351510, 2591460, 2821812, 3023370, 3527265, 3628044, 4232718, 4535055, 4703020, 6046740, 6349077, 7054530, 8465436, 9070110, 10581795, 12698154, 14109060, 18140220, 21163590, 25396308, 31745385, 42327180, 63490770, 126981540]

約数ペア:

[(1, 126981540), (2, 63490770), (3, 42327180), (4, 31745385), (5, 25396308), (6, 21163590), (7, 18140220), (9, 14109060), (10, 12698154), (12, 10581795), (14, 9070110), (15, 8465436), (18, 7054530), (20, 6349077), (21, 6046740), (27, 4703020), (28, 4535055), (30, 4232718), (35, 3628044), (36, 3527265), (42, 3023370), (45, 2821812), (49, 2591460), (54, 2351510), (60, 2116359), (63, 2015580), (70, 1814022), (84, 1511685), (90, 1410906), (98, 1295730), (105, 1209348), (108, 1175755), (126, 1007790), (135, 940604), (140, 907011), (147, 863820), (180, 705453), (189, 671860), (196, 647865), (210, 604674), (245, 518292), (252, 503895), (270, 470302), (294, 431910), (315, 403116), (378, 335930), (420, 302337), (441, 287940), (490, 259146), (540, 235151), (588, 215955), (630, 201558), (735, 172764), (756, 167965), (882, 143970), (945, 134372), (980, 129573), (1260, 100779), (1323, 95980), (1470, 86382), (1764, 71985), (1890, 67186), (2205, 57588), (2646, 47990), (2940, 43191), (3780, 33593), (4410, 28794), (4799, 26460), (5292, 23995), (6615, 19196), (8820, 14397), (9598, 13230)]