51837720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 171383040

約数和(自身を除く): 119545320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 173, 220, 227, 264, 330, 346, 440, 454, 519, 660, 681, 692, 865, 908, 1038, 1135, 1320, 1362, 1384, 1730, 1816, 1903, 2076, 2270, 2497, 2595, 2724, 3405, 3460, 3806, 4152, 4540, 4994, 5190, 5448, 5709, 6810, 6920, 7491, 7612, 9080, 9515, 9988, 10380, 11418, 12485, 13620, 14982, 15224, 19030, 19976, 20760, 22836, 24970, 27240, 28545, 29964, 37455, 38060, 39271, 45672, 49940, 57090, 59928, 74910, 76120, 78542, 99880, 114180, 117813, 149820, 157084, 196355, 228360, 235626, 299640, 314168, 392710, 431981, 471252, 589065, 785420, 863962, 942504, 1178130, 1295943, 1570840, 1727924, 2159905, 2356260, 2591886, 3455848, 4319810, 4712520, 5183772, 6479715, 8639620, 10367544, 12959430, 17279240, 25918860, 51837720]

約数ペア:

[(1, 51837720), (2, 25918860), (3, 17279240), (4, 12959430), (5, 10367544), (6, 8639620), (8, 6479715), (10, 5183772), (11, 4712520), (12, 4319810), (15, 3455848), (20, 2591886), (22, 2356260), (24, 2159905), (30, 1727924), (33, 1570840), (40, 1295943), (44, 1178130), (55, 942504), (60, 863962), (66, 785420), (88, 589065), (110, 471252), (120, 431981), (132, 392710), (165, 314168), (173, 299640), (220, 235626), (227, 228360), (264, 196355), (330, 157084), (346, 149820), (440, 117813), (454, 114180), (519, 99880), (660, 78542), (681, 76120), (692, 74910), (865, 59928), (908, 57090), (1038, 49940), (1135, 45672), (1320, 39271), (1362, 38060), (1384, 37455), (1730, 29964), (1816, 28545), (1903, 27240), (2076, 24970), (2270, 22836), (2497, 20760), (2595, 19976), (2724, 19030), (3405, 15224), (3460, 14982), (3806, 13620), (4152, 12485), (4540, 11418), (4994, 10380), (5190, 9988), (5448, 9515), (5709, 9080), (6810, 7612), (6920, 7491)]