39375420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 91624260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 227, 236, 245, 294, 295, 354, 413, 420, 454, 490, 588, 590, 681, 708, 735, 826, 885, 908, 980, 1135, 1180, 1239, 1362, 1470, 1589, 1652, 1770, 2065, 2270, 2478, 2724, 2891, 2940, 3178, 3405, 3540, 4130, 4540, 4767, 4956, 5782, 6195, 6356, 6810, 7945, 8260, 8673, 9534, 11123, 11564, 12390, 13393, 13620, 14455, 15890, 17346, 19068, 22246, 23835, 24780, 26786, 28910, 31780, 33369, 34692, 40179, 43365, 44492, 47670, 53572, 55615, 57820, 66738, 66965, 80358, 86730, 93751, 95340, 111230, 133476, 133930, 160716, 166845, 173460, 187502, 200895, 222460, 267860, 281253, 333690, 375004, 401790, 468755, 562506, 656257, 667380, 803580, 937510, 1125012, 1312514, 1406265, 1875020, 1968771, 2625028, 2812530, 3281285, 3937542, 5625060, 6562570, 7875084, 9843855, 13125140, 19687710, 39375420]

約数ペア:

[(1, 39375420), (2, 19687710), (3, 13125140), (4, 9843855), (5, 7875084), (6, 6562570), (7, 5625060), (10, 3937542), (12, 3281285), (14, 2812530), (15, 2625028), (20, 1968771), (21, 1875020), (28, 1406265), (30, 1312514), (35, 1125012), (42, 937510), (49, 803580), (59, 667380), (60, 656257), (70, 562506), (84, 468755), (98, 401790), (105, 375004), (118, 333690), (140, 281253), (147, 267860), (177, 222460), (196, 200895), (210, 187502), (227, 173460), (236, 166845), (245, 160716), (294, 133930), (295, 133476), (354, 111230), (413, 95340), (420, 93751), (454, 86730), (490, 80358), (588, 66965), (590, 66738), (681, 57820), (708, 55615), (735, 53572), (826, 47670), (885, 44492), (908, 43365), (980, 40179), (1135, 34692), (1180, 33369), (1239, 31780), (1362, 28910), (1470, 26786), (1589, 24780), (1652, 23835), (1770, 22246), (2065, 19068), (2270, 17346), (2478, 15890), (2724, 14455), (2891, 13620), (2940, 13393), (3178, 12390), (3405, 11564), (3540, 11123), (4130, 9534), (4540, 8673), (4767, 8260), (4956, 7945), (5782, 6810), (6195, 6356)]