220850910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 144

約数和(自身を含む): 697690656

約数和(自身を除く): 476839746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 510, 578, 595, 630, 714, 765, 867, 1071, 1190, 1213, 1445, 1530, 1734, 1785, 2023, 2142, 2426, 2601, 2890, 3570, 3639, 4046, 4335, 5202, 5355, 6065, 6069, 7278, 8491, 8670, 10115, 10710, 10917, 12130, 12138, 13005, 16982, 18195, 18207, 20230, 20621, 21834, 25473, 26010, 30345, 36390, 36414, 41242, 42455, 50946, 54585, 60690, 61863, 76419, 84910, 91035, 103105, 109170, 123726, 127365, 144347, 152838, 182070, 185589, 206210, 254730, 288694, 309315, 350557, 371178, 382095, 433041, 618630, 701114, 721735, 764190, 866082, 927945, 1051671, 1299123, 1443470, 1752785, 1855890, 2103342, 2165205, 2453899, 2598246, 3155013, 3505570, 4330410, 4907798, 5258355, 6310026, 6495615, 7361697, 10516710, 12269495, 12991230, 14723394, 15775065, 22085091, 24538990, 31550130, 36808485, 44170182, 73616970, 110425455, 220850910]

約数ペア:

[(1, 220850910), (2, 110425455), (3, 73616970), (5, 44170182), (6, 36808485), (7, 31550130), (9, 24538990), (10, 22085091), (14, 15775065), (15, 14723394), (17, 12991230), (18, 12269495), (21, 10516710), (30, 7361697), (34, 6495615), (35, 6310026), (42, 5258355), (45, 4907798), (51, 4330410), (63, 3505570), (70, 3155013), (85, 2598246), (90, 2453899), (102, 2165205), (105, 2103342), (119, 1855890), (126, 1752785), (153, 1443470), (170, 1299123), (210, 1051671), (238, 927945), (255, 866082), (289, 764190), (306, 721735), (315, 701114), (357, 618630), (510, 433041), (578, 382095), (595, 371178), (630, 350557), (714, 309315), (765, 288694), (867, 254730), (1071, 206210), (1190, 185589), (1213, 182070), (1445, 152838), (1530, 144347), (1734, 127365), (1785, 123726), (2023, 109170), (2142, 103105), (2426, 91035), (2601, 84910), (2890, 76419), (3570, 61863), (3639, 60690), (4046, 54585), (4335, 50946), (5202, 42455), (5355, 41242), (6065, 36414), (6069, 36390), (7278, 30345), (8491, 26010), (8670, 25473), (10115, 21834), (10710, 20621), (10917, 20230), (12130, 18207), (12138, 18195), (13005, 16982)]