2489244660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13259}}^1$

素因数の和:13430

約数の個数: 144

約数和(自身を含む): 8687952000

約数和(自身を除く): 6198707340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 596, 630, 745, 894, 1043, 1260, 1341, 1490, 1788, 2086, 2235, 2682, 2980, 3129, 4172, 4470, 5215, 5364, 6258, 6705, 8940, 9387, 10430, 12516, 13259, 13410, 15645, 18774, 20860, 26518, 26820, 31290, 37548, 39777, 46935, 53036, 62580, 66295, 79554, 92813, 93870, 119331, 132590, 159108, 185626, 187740, 198885, 238662, 265180, 278439, 371252, 397770, 464065, 477324, 556878, 596655, 795540, 835317, 928130, 1113756, 1193310, 1392195, 1670634, 1856260, 1975591, 2386620, 2784390, 3341268, 3951182, 4176585, 5568780, 5926773, 7902364, 8353170, 9877955, 11853546, 13829137, 16706340, 17780319, 19755910, 23707092, 27658274, 29633865, 35560638, 39511820, 41487411, 55316548, 59267730, 69145685, 71121276, 82974822, 88901595, 118535460, 124462233, 138291370, 165949644, 177803190, 207437055, 248924466, 276582740, 355606380, 414874110, 497848932, 622311165, 829748220, 1244622330, 2489244660]

約数ペア:

[(1, 2489244660), (2, 1244622330), (3, 829748220), (4, 622311165), (5, 497848932), (6, 414874110), (7, 355606380), (9, 276582740), (10, 248924466), (12, 207437055), (14, 177803190), (15, 165949644), (18, 138291370), (20, 124462233), (21, 118535460), (28, 88901595), (30, 82974822), (35, 71121276), (36, 69145685), (42, 59267730), (45, 55316548), (60, 41487411), (63, 39511820), (70, 35560638), (84, 29633865), (90, 27658274), (105, 23707092), (126, 19755910), (140, 17780319), (149, 16706340), (180, 13829137), (210, 11853546), (252, 9877955), (298, 8353170), (315, 7902364), (420, 5926773), (447, 5568780), (596, 4176585), (630, 3951182), (745, 3341268), (894, 2784390), (1043, 2386620), (1260, 1975591), (1341, 1856260), (1490, 1670634), (1788, 1392195), (2086, 1193310), (2235, 1113756), (2682, 928130), (2980, 835317), (3129, 795540), (4172, 596655), (4470, 556878), (5215, 477324), (5364, 464065), (6258, 397770), (6705, 371252), (8940, 278439), (9387, 265180), (10430, 238662), (12516, 198885), (13259, 187740), (13410, 185626), (15645, 159108), (18774, 132590), (20860, 119331), (26518, 93870), (26820, 92813), (31290, 79554), (37548, 66295), (39777, 62580), (46935, 53036)]