4408472180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^3\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 11201928192

約数和(自身を除く): 6793456012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 151, 155, 196, 217, 245, 302, 310, 434, 490, 604, 620, 755, 868, 961, 980, 1057, 1085, 1510, 1519, 1922, 2114, 2170, 3020, 3038, 3844, 4228, 4340, 4681, 4805, 5285, 6076, 6727, 7399, 7595, 9362, 9610, 10570, 13454, 14798, 15190, 18724, 19220, 21140, 23405, 26908, 29596, 29791, 30380, 32767, 33635, 36995, 46810, 47089, 59582, 65534, 67270, 73990, 93620, 94178, 119164, 131068, 134540, 145111, 147980, 148955, 163835, 188356, 208537, 229369, 235445, 290222, 297910, 327670, 417074, 458738, 470890, 580444, 595820, 655340, 725555, 834148, 917476, 941780, 1015777, 1042685, 1146845, 1451110, 1459759, 2031554, 2085370, 2293690, 2902220, 2919518, 4063108, 4170740, 4498441, 4587380, 5078885, 5839036, 7110439, 7298795, 8996882, 10157770, 14220878, 14597590, 17993764, 20315540, 22492205, 28441756, 29195180, 31489087, 35552195, 44984410, 62978174, 71104390, 89968820, 125956348, 142208780, 157445435, 220423609, 314890870, 440847218, 629781740, 881694436, 1102118045, 2204236090, 4408472180]

約数ペア:

[(1, 4408472180), (2, 2204236090), (4, 1102118045), (5, 881694436), (7, 629781740), (10, 440847218), (14, 314890870), (20, 220423609), (28, 157445435), (31, 142208780), (35, 125956348), (49, 89968820), (62, 71104390), (70, 62978174), (98, 44984410), (124, 35552195), (140, 31489087), (151, 29195180), (155, 28441756), (196, 22492205), (217, 20315540), (245, 17993764), (302, 14597590), (310, 14220878), (434, 10157770), (490, 8996882), (604, 7298795), (620, 7110439), (755, 5839036), (868, 5078885), (961, 4587380), (980, 4498441), (1057, 4170740), (1085, 4063108), (1510, 2919518), (1519, 2902220), (1922, 2293690), (2114, 2085370), (2170, 2031554), (3020, 1459759), (3038, 1451110), (3844, 1146845), (4228, 1042685), (4340, 1015777), (4681, 941780), (4805, 917476), (5285, 834148), (6076, 725555), (6727, 655340), (7399, 595820), (7595, 580444), (9362, 470890), (9610, 458738), (10570, 417074), (13454, 327670), (14798, 297910), (15190, 290222), (18724, 235445), (19220, 229369), (21140, 208537), (23405, 188356), (26908, 163835), (29596, 148955), (29791, 147980), (30380, 145111), (32767, 134540), (33635, 131068), (36995, 119164), (46810, 94178), (47089, 93620), (59582, 73990), (65534, 67270)]