73387020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 177435636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 71, 84, 92, 105, 107, 115, 138, 140, 142, 161, 210, 213, 214, 230, 276, 284, 321, 322, 345, 355, 420, 426, 428, 460, 483, 497, 535, 642, 644, 690, 710, 749, 805, 852, 966, 994, 1065, 1070, 1284, 1380, 1420, 1491, 1498, 1605, 1610, 1633, 1932, 1988, 2130, 2140, 2247, 2415, 2461, 2485, 2982, 2996, 3210, 3220, 3266, 3745, 4260, 4494, 4830, 4899, 4922, 4970, 5964, 6420, 6532, 7383, 7455, 7490, 7597, 8165, 8988, 9660, 9798, 9844, 9940, 11235, 11431, 12305, 14766, 14910, 14980, 15194, 16330, 17227, 19596, 22470, 22791, 22862, 24495, 24610, 29532, 29820, 30388, 32660, 34293, 34454, 36915, 37985, 44940, 45582, 45724, 48990, 49220, 51681, 53179, 57155, 68586, 68908, 73830, 75970, 86135, 91164, 97980, 103362, 106358, 113955, 114310, 137172, 147660, 151940, 159537, 171465, 172270, 174731, 206724, 212716, 227910, 228620, 258405, 265895, 319074, 342930, 344540, 349462, 455820, 516810, 524193, 531790, 638148, 685860, 698924, 797685, 873655, 1033620, 1048386, 1063580, 1223117, 1595370, 1747310, 2096772, 2446234, 2620965, 3190740, 3494620, 3669351, 4892468, 5241930, 6115585, 7338702, 10483860, 12231170, 14677404, 18346755, 24462340, 36693510, 73387020]

約数ペア:

[(1, 73387020), (2, 36693510), (3, 24462340), (4, 18346755), (5, 14677404), (6, 12231170), (7, 10483860), (10, 7338702), (12, 6115585), (14, 5241930), (15, 4892468), (20, 3669351), (21, 3494620), (23, 3190740), (28, 2620965), (30, 2446234), (35, 2096772), (42, 1747310), (46, 1595370), (60, 1223117), (69, 1063580), (70, 1048386), (71, 1033620), (84, 873655), (92, 797685), (105, 698924), (107, 685860), (115, 638148), (138, 531790), (140, 524193), (142, 516810), (161, 455820), (210, 349462), (213, 344540), (214, 342930), (230, 319074), (276, 265895), (284, 258405), (321, 228620), (322, 227910), (345, 212716), (355, 206724), (420, 174731), (426, 172270), (428, 171465), (460, 159537), (483, 151940), (497, 147660), (535, 137172), (642, 114310), (644, 113955), (690, 106358), (710, 103362), (749, 97980), (805, 91164), (852, 86135), (966, 75970), (994, 73830), (1065, 68908), (1070, 68586), (1284, 57155), (1380, 53179), (1420, 51681), (1491, 49220), (1498, 48990), (1605, 45724), (1610, 45582), (1633, 44940), (1932, 37985), (1988, 36915), (2130, 34454), (2140, 34293), (2247, 32660), (2415, 30388), (2461, 29820), (2485, 29532), (2982, 24610), (2996, 24495), (3210, 22862), (3220, 22791), (3266, 22470), (3745, 19596), (4260, 17227), (4494, 16330), (4830, 15194), (4899, 14980), (4922, 14910), (4970, 14766), (5964, 12305), (6420, 11431), (6532, 11235), (7383, 9940), (7455, 9844), (7490, 9798), (7597, 9660), (8165, 8988)]