12798450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 41783040

約数和(自身を除く): 28984590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 239, 255, 306, 315, 350, 357, 425, 450, 478, 510, 525, 595, 630, 714, 717, 765, 850, 1050, 1071, 1190, 1195, 1275, 1434, 1530, 1575, 1673, 1785, 2142, 2151, 2390, 2550, 2975, 3150, 3346, 3570, 3585, 3825, 4063, 4302, 5019, 5355, 5950, 5975, 7170, 7650, 8126, 8365, 8925, 10038, 10710, 10755, 11950, 12189, 15057, 16730, 17850, 17925, 20315, 21510, 24378, 25095, 26775, 28441, 30114, 35850, 36567, 40630, 41825, 50190, 53550, 53775, 56882, 60945, 73134, 75285, 83650, 85323, 101575, 107550, 121890, 125475, 142205, 150570, 170646, 182835, 203150, 250950, 255969, 284410, 304725, 365670, 376425, 426615, 511938, 609450, 711025, 752850, 853230, 914175, 1279845, 1422050, 1828350, 2133075, 2559690, 4266150, 6399225, 12798450]

約数ペア:

[(1, 12798450), (2, 6399225), (3, 4266150), (5, 2559690), (6, 2133075), (7, 1828350), (9, 1422050), (10, 1279845), (14, 914175), (15, 853230), (17, 752850), (18, 711025), (21, 609450), (25, 511938), (30, 426615), (34, 376425), (35, 365670), (42, 304725), (45, 284410), (50, 255969), (51, 250950), (63, 203150), (70, 182835), (75, 170646), (85, 150570), (90, 142205), (102, 125475), (105, 121890), (119, 107550), (126, 101575), (150, 85323), (153, 83650), (170, 75285), (175, 73134), (210, 60945), (225, 56882), (238, 53775), (239, 53550), (255, 50190), (306, 41825), (315, 40630), (350, 36567), (357, 35850), (425, 30114), (450, 28441), (478, 26775), (510, 25095), (525, 24378), (595, 21510), (630, 20315), (714, 17925), (717, 17850), (765, 16730), (850, 15057), (1050, 12189), (1071, 11950), (1190, 10755), (1195, 10710), (1275, 10038), (1434, 8925), (1530, 8365), (1575, 8126), (1673, 7650), (1785, 7170), (2142, 5975), (2151, 5950), (2390, 5355), (2550, 5019), (2975, 4302), (3150, 4063), (3346, 3825), (3570, 3585)]