42301980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 288

約数和(自身を含む): 163860480

約数和(自身を除く): 121558500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 124, 126, 133, 135, 140, 155, 171, 180, 186, 189, 190, 210, 217, 228, 252, 266, 270, 279, 285, 310, 315, 342, 361, 372, 378, 380, 399, 420, 434, 465, 513, 532, 540, 558, 570, 589, 620, 630, 651, 665, 684, 722, 756, 798, 837, 855, 868, 930, 945, 1026, 1083, 1085, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1444, 1596, 1674, 1710, 1767, 1805, 1860, 1890, 1953, 1995, 2052, 2166, 2170, 2356, 2394, 2527, 2565, 2604, 2660, 2790, 2945, 3249, 3255, 3348, 3420, 3534, 3591, 3610, 3780, 3906, 3990, 4123, 4185, 4332, 4340, 4788, 5054, 5130, 5301, 5415, 5580, 5859, 5890, 5985, 6498, 6510, 7068, 7182, 7220, 7581, 7812, 7980, 8246, 8370, 8835, 9747, 9765, 10108, 10260, 10602, 10830, 11191, 11718, 11780, 11970, 12369, 12635, 12996, 13020, 14364, 15162, 15903, 16245, 16492, 16740, 17670, 17955, 19494, 19530, 20615, 21204, 21660, 22382, 22743, 23436, 23940, 24738, 25270, 26505, 29295, 30324, 31806, 32490, 33573, 35340, 35910, 37107, 37905, 38988, 39060, 41230, 44764, 45486, 48735, 49476, 50540, 53010, 55955, 58590, 61845, 63612, 64980, 67146, 68229, 71820, 74214, 75810, 78337, 79515, 82460, 90972, 97470, 100719, 106020, 111321, 111910, 113715, 117180, 123690, 134292, 136458, 148428, 151620, 156674, 159030, 167865, 185535, 194940, 201438, 222642, 223820, 227430, 235011, 247380, 272916, 302157, 313348, 318060, 335730, 341145, 371070, 391685, 402876, 445284, 454860, 470022, 503595, 556605, 604314, 671460, 682290, 705033, 742140, 783370, 940044, 1007190, 1113210, 1175055, 1208628, 1364580, 1410066, 1510785, 1566740, 2014380, 2115099, 2226420, 2350110, 2820132, 3021570, 3525165, 4230198, 4700220, 6043140, 7050330, 8460396, 10575495, 14100660, 21150990, 42301980]

約数ペア:

[(1, 42301980), (2, 21150990), (3, 14100660), (4, 10575495), (5, 8460396), (6, 7050330), (7, 6043140), (9, 4700220), (10, 4230198), (12, 3525165), (14, 3021570), (15, 2820132), (18, 2350110), (19, 2226420), (20, 2115099), (21, 2014380), (27, 1566740), (28, 1510785), (30, 1410066), (31, 1364580), (35, 1208628), (36, 1175055), (38, 1113210), (42, 1007190), (45, 940044), (54, 783370), (57, 742140), (60, 705033), (62, 682290), (63, 671460), (70, 604314), (76, 556605), (84, 503595), (90, 470022), (93, 454860), (95, 445284), (105, 402876), (108, 391685), (114, 371070), (124, 341145), (126, 335730), (133, 318060), (135, 313348), (140, 302157), (155, 272916), (171, 247380), (180, 235011), (186, 227430), (189, 223820), (190, 222642), (210, 201438), (217, 194940), (228, 185535), (252, 167865), (266, 159030), (270, 156674), (279, 151620), (285, 148428), (310, 136458), (315, 134292), (342, 123690), (361, 117180), (372, 113715), (378, 111910), (380, 111321), (399, 106020), (420, 100719), (434, 97470), (465, 90972), (513, 82460), (532, 79515), (540, 78337), (558, 75810), (570, 74214), (589, 71820), (620, 68229), (630, 67146), (651, 64980), (665, 63612), (684, 61845), (722, 58590), (756, 55955), (798, 53010), (837, 50540), (855, 49476), (868, 48735), (930, 45486), (945, 44764), (1026, 41230), (1083, 39060), (1085, 38988), (1116, 37905), (1140, 37107), (1178, 35910), (1197, 35340), (1260, 33573), (1302, 32490), (1330, 31806), (1395, 30324), (1444, 29295), (1596, 26505), (1674, 25270), (1710, 24738), (1767, 23940), (1805, 23436), (1860, 22743), (1890, 22382), (1953, 21660), (1995, 21204), (2052, 20615), (2166, 19530), (2170, 19494), (2356, 17955), (2394, 17670), (2527, 16740), (2565, 16492), (2604, 16245), (2660, 15903), (2790, 15162), (2945, 14364), (3249, 13020), (3255, 12996), (3348, 12635), (3420, 12369), (3534, 11970), (3591, 11780), (3610, 11718), (3780, 11191), (3906, 10830), (3990, 10602), (4123, 10260), (4185, 10108), (4332, 9765), (4340, 9747), (4788, 8835), (5054, 8370), (5130, 8246), (5301, 7980), (5415, 7812), (5580, 7581), (5859, 7220), (5890, 7182), (5985, 7068), (6498, 6510)]