405717830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 928281600

約数和(自身を除く): 522563770

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 67, 70, 95, 133, 134, 145, 157, 190, 203, 266, 290, 314, 335, 406, 469, 551, 665, 670, 785, 938, 1015, 1099, 1102, 1273, 1330, 1570, 1943, 2030, 2198, 2345, 2546, 2755, 2983, 3857, 3886, 4553, 4690, 5495, 5510, 5966, 6365, 7714, 8911, 9106, 9715, 10519, 10990, 12730, 13601, 14915, 17822, 19285, 19430, 20881, 21038, 22765, 27202, 29830, 31871, 36917, 38570, 41762, 44555, 45530, 52595, 63742, 68005, 73633, 73834, 86507, 89110, 104405, 105190, 136010, 147266, 159355, 173014, 184585, 199861, 208810, 258419, 305051, 318710, 368165, 369170, 399722, 432535, 516838, 605549, 610102, 736330, 865070, 999305, 1211098, 1292095, 1399027, 1525255, 1998610, 2135357, 2584190, 2798054, 3027745, 3050510, 4270714, 5795969, 6055490, 6995135, 10676785, 11591938, 13990270, 21353570, 28979845, 40571783, 57959690, 81143566, 202858915, 405717830]

約数ペア:

[(1, 405717830), (2, 202858915), (5, 81143566), (7, 57959690), (10, 40571783), (14, 28979845), (19, 21353570), (29, 13990270), (35, 11591938), (38, 10676785), (58, 6995135), (67, 6055490), (70, 5795969), (95, 4270714), (133, 3050510), (134, 3027745), (145, 2798054), (157, 2584190), (190, 2135357), (203, 1998610), (266, 1525255), (290, 1399027), (314, 1292095), (335, 1211098), (406, 999305), (469, 865070), (551, 736330), (665, 610102), (670, 605549), (785, 516838), (938, 432535), (1015, 399722), (1099, 369170), (1102, 368165), (1273, 318710), (1330, 305051), (1570, 258419), (1943, 208810), (2030, 199861), (2198, 184585), (2345, 173014), (2546, 159355), (2755, 147266), (2983, 136010), (3857, 105190), (3886, 104405), (4553, 89110), (4690, 86507), (5495, 73834), (5510, 73633), (5966, 68005), (6365, 63742), (7714, 52595), (8911, 45530), (9106, 44555), (9715, 41762), (10519, 38570), (10990, 36917), (12730, 31871), (13601, 29830), (14915, 27202), (17822, 22765), (19285, 21038), (19430, 20881)]