317376990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 979670016

約数和(自身を除く): 662293026

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 73, 90, 103, 105, 126, 134, 146, 201, 206, 210, 219, 309, 315, 335, 365, 402, 438, 469, 511, 515, 603, 618, 630, 657, 670, 721, 730, 927, 938, 1005, 1022, 1030, 1095, 1206, 1314, 1407, 1442, 1533, 1545, 1854, 2010, 2163, 2190, 2345, 2555, 2814, 3015, 3066, 3090, 3285, 3605, 4221, 4326, 4599, 4635, 4690, 4891, 5110, 6030, 6489, 6570, 6901, 7035, 7210, 7519, 7665, 8442, 9198, 9270, 9782, 10815, 12978, 13802, 14070, 14673, 15038, 15330, 20703, 21105, 21630, 22557, 22995, 24455, 29346, 32445, 34237, 34505, 37595, 41406, 42210, 44019, 45114, 45990, 48307, 48910, 52633, 62109, 64890, 67671, 68474, 69010, 73365, 75190, 88038, 96614, 102711, 103515, 105266, 112785, 124218, 135342, 144921, 146730, 157899, 171185, 205422, 207030, 220095, 225570, 241535, 263165, 289842, 308133, 310545, 315798, 338355, 342370, 434763, 440190, 473697, 483070, 503773, 513555, 526330, 616266, 621090, 676710, 724605, 789495, 869526, 947394, 1007546, 1027110, 1449210, 1511319, 1540665, 1578990, 2173815, 2368485, 2518865, 3022638, 3081330, 3526411, 4347630, 4533957, 4736970, 5037730, 7052822, 7556595, 9067914, 10579233, 15113190, 17632055, 21158466, 22669785, 31737699, 35264110, 45339570, 52896165, 63475398, 105792330, 158688495, 317376990]

約数ペア:

[(1, 317376990), (2, 158688495), (3, 105792330), (5, 63475398), (6, 52896165), (7, 45339570), (9, 35264110), (10, 31737699), (14, 22669785), (15, 21158466), (18, 17632055), (21, 15113190), (30, 10579233), (35, 9067914), (42, 7556595), (45, 7052822), (63, 5037730), (67, 4736970), (70, 4533957), (73, 4347630), (90, 3526411), (103, 3081330), (105, 3022638), (126, 2518865), (134, 2368485), (146, 2173815), (201, 1578990), (206, 1540665), (210, 1511319), (219, 1449210), (309, 1027110), (315, 1007546), (335, 947394), (365, 869526), (402, 789495), (438, 724605), (469, 676710), (511, 621090), (515, 616266), (603, 526330), (618, 513555), (630, 503773), (657, 483070), (670, 473697), (721, 440190), (730, 434763), (927, 342370), (938, 338355), (1005, 315798), (1022, 310545), (1030, 308133), (1095, 289842), (1206, 263165), (1314, 241535), (1407, 225570), (1442, 220095), (1533, 207030), (1545, 205422), (1854, 171185), (2010, 157899), (2163, 146730), (2190, 144921), (2345, 135342), (2555, 124218), (2814, 112785), (3015, 105266), (3066, 103515), (3090, 102711), (3285, 96614), (3605, 88038), (4221, 75190), (4326, 73365), (4599, 69010), (4635, 68474), (4690, 67671), (4891, 64890), (5110, 62109), (6030, 52633), (6489, 48910), (6570, 48307), (6901, 45990), (7035, 45114), (7210, 44019), (7519, 42210), (7665, 41406), (8442, 37595), (9198, 34505), (9270, 34237), (9782, 32445), (10815, 29346), (12978, 24455), (13802, 22995), (14070, 22557), (14673, 21630), (15038, 21105), (15330, 20703)]