31086090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 101088000

約数和(自身を除く): 70001910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 53, 57, 63, 70, 90, 95, 98, 105, 106, 114, 126, 133, 147, 159, 171, 190, 210, 245, 265, 266, 285, 294, 315, 318, 342, 343, 371, 399, 441, 477, 490, 530, 570, 630, 665, 686, 735, 742, 795, 798, 855, 882, 931, 954, 1007, 1029, 1113, 1197, 1330, 1470, 1590, 1710, 1715, 1855, 1862, 1995, 2014, 2058, 2205, 2226, 2385, 2394, 2597, 2793, 3021, 3087, 3339, 3430, 3710, 3990, 4410, 4655, 4770, 5035, 5145, 5194, 5565, 5586, 5985, 6042, 6174, 6517, 6678, 7049, 7791, 8379, 9063, 9310, 10070, 10290, 11130, 11970, 12985, 13034, 13965, 14098, 15105, 15435, 15582, 16695, 16758, 18126, 18179, 19551, 21147, 23373, 25970, 27930, 30210, 30870, 32585, 33390, 35245, 36358, 38955, 39102, 41895, 42294, 45315, 46746, 49343, 54537, 58653, 63441, 65170, 70490, 77910, 83790, 90630, 90895, 97755, 98686, 105735, 109074, 116865, 117306, 126882, 148029, 163611, 181790, 195510, 211470, 233730, 246715, 272685, 293265, 296058, 317205, 327222, 345401, 444087, 493430, 545370, 586530, 634410, 690802, 740145, 818055, 888174, 1036203, 1480290, 1636110, 1727005, 2072406, 2220435, 3108609, 3454010, 4440870, 5181015, 6217218, 10362030, 15543045, 31086090]

約数ペア:

[(1, 31086090), (2, 15543045), (3, 10362030), (5, 6217218), (6, 5181015), (7, 4440870), (9, 3454010), (10, 3108609), (14, 2220435), (15, 2072406), (18, 1727005), (19, 1636110), (21, 1480290), (30, 1036203), (35, 888174), (38, 818055), (42, 740145), (45, 690802), (49, 634410), (53, 586530), (57, 545370), (63, 493430), (70, 444087), (90, 345401), (95, 327222), (98, 317205), (105, 296058), (106, 293265), (114, 272685), (126, 246715), (133, 233730), (147, 211470), (159, 195510), (171, 181790), (190, 163611), (210, 148029), (245, 126882), (265, 117306), (266, 116865), (285, 109074), (294, 105735), (315, 98686), (318, 97755), (342, 90895), (343, 90630), (371, 83790), (399, 77910), (441, 70490), (477, 65170), (490, 63441), (530, 58653), (570, 54537), (630, 49343), (665, 46746), (686, 45315), (735, 42294), (742, 41895), (795, 39102), (798, 38955), (855, 36358), (882, 35245), (931, 33390), (954, 32585), (1007, 30870), (1029, 30210), (1113, 27930), (1197, 25970), (1330, 23373), (1470, 21147), (1590, 19551), (1710, 18179), (1715, 18126), (1855, 16758), (1862, 16695), (1995, 15582), (2014, 15435), (2058, 15105), (2205, 14098), (2226, 13965), (2385, 13034), (2394, 12985), (2597, 11970), (2793, 11130), (3021, 10290), (3087, 10070), (3339, 9310), (3430, 9063), (3710, 8379), (3990, 7791), (4410, 7049), (4655, 6678), (4770, 6517), (5035, 6174), (5145, 6042), (5194, 5985), (5565, 5586)]