74764620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 282965760

約数和(自身を除く): 208201140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 347, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 694, 756, 798, 810, 855, 945, 1026, 1041, 1134, 1140, 1197, 1260, 1330, 1388, 1539, 1596, 1620, 1710, 1735, 1890, 1995, 2052, 2082, 2268, 2394, 2429, 2565, 2660, 2835, 3078, 3123, 3420, 3470, 3591, 3780, 3990, 4164, 4788, 4858, 5130, 5205, 5670, 5985, 6156, 6246, 6593, 6940, 7182, 7287, 7695, 7980, 9369, 9716, 10260, 10410, 10773, 11340, 11970, 12145, 12492, 13186, 14364, 14574, 15390, 15615, 17955, 18738, 19779, 20820, 21546, 21861, 23940, 24290, 26372, 28107, 29148, 30780, 31230, 32965, 35910, 36435, 37476, 39558, 43092, 43722, 46151, 46845, 48580, 53865, 56214, 59337, 62460, 65583, 65930, 71820, 72870, 79116, 87444, 92302, 93690, 98895, 107730, 109305, 112428, 118674, 131166, 131860, 138453, 140535, 145740, 178011, 184604, 187380, 196749, 197790, 215460, 218610, 230755, 237348, 262332, 276906, 281070, 296685, 327915, 356022, 393498, 395580, 415359, 437220, 461510, 534033, 553812, 562140, 593370, 655830, 692265, 712044, 786996, 830718, 890055, 923020, 983745, 1068066, 1186740, 1246077, 1311660, 1384530, 1661436, 1780110, 1967490, 2076795, 2136132, 2492154, 2670165, 2769060, 3560220, 3738231, 3934980, 4153590, 4984308, 5340330, 6230385, 7476462, 8307180, 10680660, 12460770, 14952924, 18691155, 24921540, 37382310, 74764620]

約数ペア:

[(1, 74764620), (2, 37382310), (3, 24921540), (4, 18691155), (5, 14952924), (6, 12460770), (7, 10680660), (9, 8307180), (10, 7476462), (12, 6230385), (14, 5340330), (15, 4984308), (18, 4153590), (19, 3934980), (20, 3738231), (21, 3560220), (27, 2769060), (28, 2670165), (30, 2492154), (35, 2136132), (36, 2076795), (38, 1967490), (42, 1780110), (45, 1661436), (54, 1384530), (57, 1311660), (60, 1246077), (63, 1186740), (70, 1068066), (76, 983745), (81, 923020), (84, 890055), (90, 830718), (95, 786996), (105, 712044), (108, 692265), (114, 655830), (126, 593370), (133, 562140), (135, 553812), (140, 534033), (162, 461510), (171, 437220), (180, 415359), (189, 395580), (190, 393498), (210, 356022), (228, 327915), (252, 296685), (266, 281070), (270, 276906), (285, 262332), (315, 237348), (324, 230755), (342, 218610), (347, 215460), (378, 197790), (380, 196749), (399, 187380), (405, 184604), (420, 178011), (513, 145740), (532, 140535), (540, 138453), (567, 131860), (570, 131166), (630, 118674), (665, 112428), (684, 109305), (694, 107730), (756, 98895), (798, 93690), (810, 92302), (855, 87444), (945, 79116), (1026, 72870), (1041, 71820), (1134, 65930), (1140, 65583), (1197, 62460), (1260, 59337), (1330, 56214), (1388, 53865), (1539, 48580), (1596, 46845), (1620, 46151), (1710, 43722), (1735, 43092), (1890, 39558), (1995, 37476), (2052, 36435), (2082, 35910), (2268, 32965), (2394, 31230), (2429, 30780), (2565, 29148), (2660, 28107), (2835, 26372), (3078, 24290), (3123, 23940), (3420, 21861), (3470, 21546), (3591, 20820), (3780, 19779), (3990, 18738), (4164, 17955), (4788, 15615), (4858, 15390), (5130, 14574), (5205, 14364), (5670, 13186), (5985, 12492), (6156, 12145), (6246, 11970), (6593, 11340), (6940, 10773), (7182, 10410), (7287, 10260), (7695, 9716), (7980, 9369)]