212587830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 689689728

約数和(自身を除く): 477101898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 101, 105, 117, 126, 130, 182, 195, 202, 210, 234, 257, 273, 303, 315, 390, 455, 505, 514, 546, 585, 606, 630, 707, 771, 819, 909, 910, 1010, 1170, 1285, 1313, 1365, 1414, 1515, 1542, 1638, 1799, 1818, 2121, 2313, 2570, 2626, 2730, 3030, 3341, 3535, 3598, 3855, 3939, 4095, 4242, 4545, 4626, 5397, 6363, 6565, 6682, 7070, 7710, 7878, 8190, 8995, 9090, 9191, 10023, 10605, 10794, 11565, 11817, 12726, 13130, 16191, 16705, 17990, 18382, 19695, 20046, 21210, 23130, 23387, 23634, 25957, 26985, 27573, 30069, 31815, 32382, 33410, 39390, 45955, 46774, 50115, 51914, 53970, 55146, 59085, 60138, 63630, 70161, 77871, 80955, 82719, 91910, 100230, 116935, 118170, 129785, 137865, 140322, 150345, 155742, 161910, 165438, 181699, 210483, 233613, 233870, 259570, 275730, 300690, 337441, 350805, 363398, 389355, 413595, 420966, 467226, 545097, 674882, 701610, 778710, 827190, 908495, 1012323, 1052415, 1090194, 1168065, 1635291, 1687205, 1816990, 2024646, 2104830, 2336130, 2362087, 2725485, 3036969, 3270582, 3374410, 4724174, 5061615, 5450970, 6073938, 7086261, 8176455, 10123230, 11810435, 14172522, 15184845, 16352910, 21258783, 23620870, 30369690, 35431305, 42517566, 70862610, 106293915, 212587830]

約数ペア:

[(1, 212587830), (2, 106293915), (3, 70862610), (5, 42517566), (6, 35431305), (7, 30369690), (9, 23620870), (10, 21258783), (13, 16352910), (14, 15184845), (15, 14172522), (18, 11810435), (21, 10123230), (26, 8176455), (30, 7086261), (35, 6073938), (39, 5450970), (42, 5061615), (45, 4724174), (63, 3374410), (65, 3270582), (70, 3036969), (78, 2725485), (90, 2362087), (91, 2336130), (101, 2104830), (105, 2024646), (117, 1816990), (126, 1687205), (130, 1635291), (182, 1168065), (195, 1090194), (202, 1052415), (210, 1012323), (234, 908495), (257, 827190), (273, 778710), (303, 701610), (315, 674882), (390, 545097), (455, 467226), (505, 420966), (514, 413595), (546, 389355), (585, 363398), (606, 350805), (630, 337441), (707, 300690), (771, 275730), (819, 259570), (909, 233870), (910, 233613), (1010, 210483), (1170, 181699), (1285, 165438), (1313, 161910), (1365, 155742), (1414, 150345), (1515, 140322), (1542, 137865), (1638, 129785), (1799, 118170), (1818, 116935), (2121, 100230), (2313, 91910), (2570, 82719), (2626, 80955), (2730, 77871), (3030, 70161), (3341, 63630), (3535, 60138), (3598, 59085), (3855, 55146), (3939, 53970), (4095, 51914), (4242, 50115), (4545, 46774), (4626, 45955), (5397, 39390), (6363, 33410), (6565, 32382), (6682, 31815), (7070, 30069), (7710, 27573), (7878, 26985), (8190, 25957), (8995, 23634), (9090, 23387), (9191, 23130), (10023, 21210), (10605, 20046), (10794, 19695), (11565, 18382), (11817, 17990), (12726, 16705), (13130, 16191)]