671306860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1236

約数の個数: 144

約数和(自身を含む): 1783434240

約数和(自身を除く): 1112127380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 49, 62, 70, 76, 95, 98, 124, 133, 140, 155, 190, 196, 217, 245, 266, 310, 380, 434, 490, 532, 589, 620, 665, 868, 931, 980, 1085, 1163, 1178, 1330, 1519, 1862, 2170, 2326, 2356, 2660, 2945, 3038, 3724, 4123, 4340, 4652, 4655, 5815, 5890, 6076, 7595, 8141, 8246, 9310, 11630, 11780, 15190, 16282, 16492, 18620, 20615, 22097, 23260, 28861, 30380, 32564, 36053, 40705, 41230, 44194, 56987, 57722, 72106, 81410, 82460, 88388, 110485, 113974, 115444, 144212, 144305, 154679, 162820, 180265, 220970, 227948, 252371, 284935, 288610, 309358, 360530, 441940, 504742, 569870, 577220, 618716, 685007, 721060, 773395, 1009484, 1082753, 1139740, 1261855, 1370014, 1546790, 1766597, 2165506, 2523710, 2740028, 3093580, 3425035, 3533194, 4331012, 4795049, 5047420, 5413765, 6850070, 7066388, 8832985, 9590098, 10827530, 13700140, 17665970, 19180196, 21655060, 23975245, 33565343, 35331940, 47950490, 67130686, 95900980, 134261372, 167826715, 335653430, 671306860]

約数ペア:

[(1, 671306860), (2, 335653430), (4, 167826715), (5, 134261372), (7, 95900980), (10, 67130686), (14, 47950490), (19, 35331940), (20, 33565343), (28, 23975245), (31, 21655060), (35, 19180196), (38, 17665970), (49, 13700140), (62, 10827530), (70, 9590098), (76, 8832985), (95, 7066388), (98, 6850070), (124, 5413765), (133, 5047420), (140, 4795049), (155, 4331012), (190, 3533194), (196, 3425035), (217, 3093580), (245, 2740028), (266, 2523710), (310, 2165506), (380, 1766597), (434, 1546790), (490, 1370014), (532, 1261855), (589, 1139740), (620, 1082753), (665, 1009484), (868, 773395), (931, 721060), (980, 685007), (1085, 618716), (1163, 577220), (1178, 569870), (1330, 504742), (1519, 441940), (1862, 360530), (2170, 309358), (2326, 288610), (2356, 284935), (2660, 252371), (2945, 227948), (3038, 220970), (3724, 180265), (4123, 162820), (4340, 154679), (4652, 144305), (4655, 144212), (5815, 115444), (5890, 113974), (6076, 110485), (7595, 88388), (8141, 82460), (8246, 81410), (9310, 72106), (11630, 57722), (11780, 56987), (15190, 44194), (16282, 41230), (16492, 40705), (18620, 36053), (20615, 32564), (22097, 30380), (23260, 28861)]