47679450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 148428000

約数和(自身を除く): 100748550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 499, 525, 546, 637, 650, 735, 910, 975, 998, 1050, 1225, 1274, 1365, 1470, 1497, 1911, 1950, 2275, 2450, 2495, 2730, 2994, 3185, 3493, 3675, 3822, 4550, 4990, 6370, 6487, 6825, 6986, 7350, 7485, 9555, 10479, 12475, 12974, 13650, 14970, 15925, 17465, 19110, 19461, 20958, 24451, 24950, 31850, 32435, 34930, 37425, 38922, 45409, 47775, 48902, 52395, 64870, 73353, 74850, 87325, 90818, 95550, 97305, 104790, 122255, 136227, 146706, 162175, 174650, 194610, 227045, 244510, 261975, 272454, 317863, 324350, 366765, 454090, 486525, 523950, 611275, 635726, 681135, 733530, 953589, 973050, 1135225, 1222550, 1362270, 1589315, 1833825, 1907178, 2270450, 3178630, 3405675, 3667650, 4767945, 6811350, 7946575, 9535890, 15893150, 23839725, 47679450]

約数ペア:

[(1, 47679450), (2, 23839725), (3, 15893150), (5, 9535890), (6, 7946575), (7, 6811350), (10, 4767945), (13, 3667650), (14, 3405675), (15, 3178630), (21, 2270450), (25, 1907178), (26, 1833825), (30, 1589315), (35, 1362270), (39, 1222550), (42, 1135225), (49, 973050), (50, 953589), (65, 733530), (70, 681135), (75, 635726), (78, 611275), (91, 523950), (98, 486525), (105, 454090), (130, 366765), (147, 324350), (150, 317863), (175, 272454), (182, 261975), (195, 244510), (210, 227045), (245, 194610), (273, 174650), (294, 162175), (325, 146706), (350, 136227), (390, 122255), (455, 104790), (490, 97305), (499, 95550), (525, 90818), (546, 87325), (637, 74850), (650, 73353), (735, 64870), (910, 52395), (975, 48902), (998, 47775), (1050, 45409), (1225, 38922), (1274, 37425), (1365, 34930), (1470, 32435), (1497, 31850), (1911, 24950), (1950, 24451), (2275, 20958), (2450, 19461), (2495, 19110), (2730, 17465), (2994, 15925), (3185, 14970), (3493, 13650), (3675, 12974), (3822, 12475), (4550, 10479), (4990, 9555), (6370, 7485), (6487, 7350), (6825, 6986)]