289219770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 905748480

約数和(自身を除く): 616528710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 59, 62, 63, 70, 90, 93, 105, 118, 126, 155, 177, 186, 210, 217, 251, 279, 295, 310, 315, 354, 413, 434, 465, 502, 531, 558, 590, 630, 651, 753, 826, 885, 930, 1062, 1085, 1239, 1255, 1302, 1395, 1506, 1757, 1770, 1829, 1953, 2065, 2170, 2259, 2478, 2510, 2655, 2790, 3255, 3514, 3658, 3717, 3765, 3906, 4130, 4518, 5271, 5310, 5487, 6195, 6510, 7434, 7530, 7781, 8785, 9145, 9765, 10542, 10974, 11295, 12390, 12803, 14809, 15562, 15813, 16461, 17570, 18290, 18585, 19530, 22590, 23343, 25606, 26355, 27435, 29618, 31626, 32922, 37170, 38409, 38905, 44427, 46686, 52710, 54467, 54870, 64015, 70029, 74045, 76818, 77810, 79065, 82305, 88854, 103663, 108934, 115227, 116715, 128030, 133281, 140058, 148090, 158130, 163401, 164610, 192045, 207326, 222135, 230454, 233430, 266562, 272335, 310989, 326802, 350145, 384090, 444270, 459079, 490203, 518315, 544670, 576135, 621978, 666405, 700290, 817005, 918158, 932967, 980406, 1036630, 1152270, 1332810, 1377237, 1554945, 1634010, 1865934, 2295395, 2451015, 2754474, 3109890, 3213553, 4131711, 4590790, 4664835, 4902030, 6427106, 6886185, 8263422, 9329670, 9640659, 13772370, 16067765, 19281318, 20658555, 28921977, 32135530, 41317110, 48203295, 57843954, 96406590, 144609885, 289219770]

約数ペア:

[(1, 289219770), (2, 144609885), (3, 96406590), (5, 57843954), (6, 48203295), (7, 41317110), (9, 32135530), (10, 28921977), (14, 20658555), (15, 19281318), (18, 16067765), (21, 13772370), (30, 9640659), (31, 9329670), (35, 8263422), (42, 6886185), (45, 6427106), (59, 4902030), (62, 4664835), (63, 4590790), (70, 4131711), (90, 3213553), (93, 3109890), (105, 2754474), (118, 2451015), (126, 2295395), (155, 1865934), (177, 1634010), (186, 1554945), (210, 1377237), (217, 1332810), (251, 1152270), (279, 1036630), (295, 980406), (310, 932967), (315, 918158), (354, 817005), (413, 700290), (434, 666405), (465, 621978), (502, 576135), (531, 544670), (558, 518315), (590, 490203), (630, 459079), (651, 444270), (753, 384090), (826, 350145), (885, 326802), (930, 310989), (1062, 272335), (1085, 266562), (1239, 233430), (1255, 230454), (1302, 222135), (1395, 207326), (1506, 192045), (1757, 164610), (1770, 163401), (1829, 158130), (1953, 148090), (2065, 140058), (2170, 133281), (2259, 128030), (2478, 116715), (2510, 115227), (2655, 108934), (2790, 103663), (3255, 88854), (3514, 82305), (3658, 79065), (3717, 77810), (3765, 76818), (3906, 74045), (4130, 70029), (4518, 64015), (5271, 54870), (5310, 54467), (5487, 52710), (6195, 46686), (6510, 44427), (7434, 38905), (7530, 38409), (7781, 37170), (8785, 32922), (9145, 31626), (9765, 29618), (10542, 27435), (10974, 26355), (11295, 25606), (12390, 23343), (12803, 22590), (14809, 19530), (15562, 18585), (15813, 18290), (16461, 17570)]