1565355540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 192

約数和(自身を含む): 5222891520

約数和(自身を除く): 3657535980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 109, 124, 140, 155, 186, 210, 217, 218, 310, 327, 372, 420, 434, 436, 465, 545, 620, 651, 654, 763, 868, 930, 1085, 1090, 1103, 1302, 1308, 1526, 1635, 1860, 2170, 2180, 2206, 2289, 2604, 3052, 3255, 3270, 3309, 3379, 3815, 4340, 4412, 4578, 5515, 6510, 6540, 6618, 6758, 7630, 7721, 9156, 10137, 11030, 11445, 13020, 13236, 13516, 15260, 15442, 16545, 16895, 20274, 22060, 22890, 23163, 23653, 30884, 33090, 33790, 34193, 38605, 40548, 45780, 46326, 47306, 50685, 66180, 67580, 68386, 70959, 77210, 92652, 94612, 101370, 102579, 115815, 118265, 120227, 136772, 141918, 154420, 170965, 202740, 205158, 231630, 236530, 239351, 240454, 283836, 341930, 354795, 360681, 410316, 463260, 473060, 478702, 480908, 512895, 601135, 683860, 709590, 718053, 721362, 841589, 957404, 1025790, 1196755, 1202270, 1419180, 1436106, 1442724, 1683178, 1803405, 2051580, 2393510, 2404540, 2524767, 2872212, 3366356, 3590265, 3606810, 3727037, 4207945, 4787020, 5049534, 7180530, 7213620, 7454074, 8415890, 10099068, 11181111, 12623835, 14361060, 14908148, 16831780, 18635185, 22362222, 25247670, 26089259, 37270370, 44724444, 50495340, 52178518, 55905555, 74540740, 78267777, 104357036, 111811110, 130446295, 156535554, 223622220, 260892590, 313071108, 391338885, 521785180, 782677770, 1565355540]

約数ペア:

[(1, 1565355540), (2, 782677770), (3, 521785180), (4, 391338885), (5, 313071108), (6, 260892590), (7, 223622220), (10, 156535554), (12, 130446295), (14, 111811110), (15, 104357036), (20, 78267777), (21, 74540740), (28, 55905555), (30, 52178518), (31, 50495340), (35, 44724444), (42, 37270370), (60, 26089259), (62, 25247670), (70, 22362222), (84, 18635185), (93, 16831780), (105, 14908148), (109, 14361060), (124, 12623835), (140, 11181111), (155, 10099068), (186, 8415890), (210, 7454074), (217, 7213620), (218, 7180530), (310, 5049534), (327, 4787020), (372, 4207945), (420, 3727037), (434, 3606810), (436, 3590265), (465, 3366356), (545, 2872212), (620, 2524767), (651, 2404540), (654, 2393510), (763, 2051580), (868, 1803405), (930, 1683178), (1085, 1442724), (1090, 1436106), (1103, 1419180), (1302, 1202270), (1308, 1196755), (1526, 1025790), (1635, 957404), (1860, 841589), (2170, 721362), (2180, 718053), (2206, 709590), (2289, 683860), (2604, 601135), (3052, 512895), (3255, 480908), (3270, 478702), (3309, 473060), (3379, 463260), (3815, 410316), (4340, 360681), (4412, 354795), (4578, 341930), (5515, 283836), (6510, 240454), (6540, 239351), (6618, 236530), (6758, 231630), (7630, 205158), (7721, 202740), (9156, 170965), (10137, 154420), (11030, 141918), (11445, 136772), (13020, 120227), (13236, 118265), (13516, 115815), (15260, 102579), (15442, 101370), (16545, 94612), (16895, 92652), (20274, 77210), (22060, 70959), (22890, 68386), (23163, 67580), (23653, 66180), (30884, 50685), (33090, 47306), (33790, 46326), (34193, 45780), (38605, 40548)]