71368500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{971}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 170636172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 971, 980, 1050, 1225, 1470, 1500, 1750, 1942, 2100, 2450, 2625, 2913, 2940, 3500, 3675, 3884, 4855, 4900, 5250, 5826, 6125, 6797, 7350, 9710, 10500, 11652, 12250, 13594, 14565, 14700, 18375, 19420, 20391, 24275, 24500, 27188, 29130, 33985, 36750, 40782, 47579, 48550, 58260, 67970, 72825, 73500, 81564, 95158, 97100, 101955, 121375, 135940, 142737, 145650, 169925, 190316, 203910, 237895, 242750, 285474, 291300, 339850, 364125, 407820, 475790, 485500, 509775, 570948, 679700, 713685, 728250, 849625, 951580, 1019550, 1189475, 1427370, 1456500, 1699250, 2039100, 2378950, 2548875, 2854740, 3398500, 3568425, 4757900, 5097750, 5947375, 7136850, 10195500, 11894750, 14273700, 17842125, 23789500, 35684250, 71368500]

約数ペア:

[(1, 71368500), (2, 35684250), (3, 23789500), (4, 17842125), (5, 14273700), (6, 11894750), (7, 10195500), (10, 7136850), (12, 5947375), (14, 5097750), (15, 4757900), (20, 3568425), (21, 3398500), (25, 2854740), (28, 2548875), (30, 2378950), (35, 2039100), (42, 1699250), (49, 1456500), (50, 1427370), (60, 1189475), (70, 1019550), (75, 951580), (84, 849625), (98, 728250), (100, 713685), (105, 679700), (125, 570948), (140, 509775), (147, 485500), (150, 475790), (175, 407820), (196, 364125), (210, 339850), (245, 291300), (250, 285474), (294, 242750), (300, 237895), (350, 203910), (375, 190316), (420, 169925), (490, 145650), (500, 142737), (525, 135940), (588, 121375), (700, 101955), (735, 97100), (750, 95158), (875, 81564), (971, 73500), (980, 72825), (1050, 67970), (1225, 58260), (1470, 48550), (1500, 47579), (1750, 40782), (1942, 36750), (2100, 33985), (2450, 29130), (2625, 27188), (2913, 24500), (2940, 24275), (3500, 20391), (3675, 19420), (3884, 18375), (4855, 14700), (4900, 14565), (5250, 13594), (5826, 12250), (6125, 11652), (6797, 10500), (7350, 9710)]