418449780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3627

約数の個数: 192

約数和(自身を含む): 1536245760

約数和(自身を除く): 1117795980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3571, 3780, 3906, 4185, 4340, 5580, 5859, 6510, 7142, 7812, 8370, 9765, 10713, 11718, 13020, 14284, 16740, 17855, 19530, 21426, 23436, 24997, 29295, 32139, 35710, 39060, 42852, 49994, 53565, 58590, 64278, 71420, 74991, 96417, 99988, 107130, 110701, 117180, 124985, 128556, 149982, 160695, 192834, 214260, 221402, 224973, 249970, 299964, 321390, 332103, 374955, 385668, 442804, 449946, 482085, 499940, 553505, 642780, 664206, 674919, 749910, 774907, 899892, 964170, 996309, 1107010, 1124865, 1328412, 1349838, 1499820, 1549814, 1660515, 1928340, 1992618, 2214020, 2249730, 2324721, 2699676, 2988927, 3099628, 3321030, 3374595, 3874535, 3985236, 4499460, 4649442, 4981545, 5977854, 6642060, 6749190, 6974163, 7749070, 9298884, 9963090, 11623605, 11955708, 13498380, 13948326, 14944635, 15498140, 19926180, 20922489, 23247210, 27896652, 29889270, 34870815, 41844978, 46494420, 59778540, 69741630, 83689956, 104612445, 139483260, 209224890, 418449780]

約数ペア:

[(1, 418449780), (2, 209224890), (3, 139483260), (4, 104612445), (5, 83689956), (6, 69741630), (7, 59778540), (9, 46494420), (10, 41844978), (12, 34870815), (14, 29889270), (15, 27896652), (18, 23247210), (20, 20922489), (21, 19926180), (27, 15498140), (28, 14944635), (30, 13948326), (31, 13498380), (35, 11955708), (36, 11623605), (42, 9963090), (45, 9298884), (54, 7749070), (60, 6974163), (62, 6749190), (63, 6642060), (70, 5977854), (84, 4981545), (90, 4649442), (93, 4499460), (105, 3985236), (108, 3874535), (124, 3374595), (126, 3321030), (135, 3099628), (140, 2988927), (155, 2699676), (180, 2324721), (186, 2249730), (189, 2214020), (210, 1992618), (217, 1928340), (252, 1660515), (270, 1549814), (279, 1499820), (310, 1349838), (315, 1328412), (372, 1124865), (378, 1107010), (420, 996309), (434, 964170), (465, 899892), (540, 774907), (558, 749910), (620, 674919), (630, 664206), (651, 642780), (756, 553505), (837, 499940), (868, 482085), (930, 449946), (945, 442804), (1085, 385668), (1116, 374955), (1260, 332103), (1302, 321390), (1395, 299964), (1674, 249970), (1860, 224973), (1890, 221402), (1953, 214260), (2170, 192834), (2604, 160695), (2790, 149982), (3255, 128556), (3348, 124985), (3571, 117180), (3780, 110701), (3906, 107130), (4185, 99988), (4340, 96417), (5580, 74991), (5859, 71420), (6510, 64278), (7142, 58590), (7812, 53565), (8370, 49994), (9765, 42852), (10713, 39060), (11718, 35710), (13020, 32139), (14284, 29295), (16740, 24997), (17855, 23436), (19530, 21426)]