173422270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 390044160

約数和(自身を除く): 216621890

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 109, 119, 170, 191, 218, 238, 245, 382, 490, 545, 595, 763, 833, 955, 1090, 1190, 1337, 1526, 1666, 1853, 1910, 2674, 3247, 3706, 3815, 4165, 5341, 6494, 6685, 7630, 8330, 9265, 9359, 10682, 12971, 13370, 16235, 18530, 18718, 20819, 22729, 25942, 26705, 32470, 41638, 45458, 46795, 53410, 64855, 90797, 93590, 104095, 113645, 129710, 145733, 159103, 181594, 208190, 227290, 291466, 318206, 353923, 453985, 707846, 728665, 795515, 907970, 1020131, 1457330, 1591030, 1769615, 2040262, 2477461, 3539230, 4954922, 5100655, 10201310, 12387305, 17342227, 24774610, 34684454, 86711135, 173422270]

約数ペア:

[(1, 173422270), (2, 86711135), (5, 34684454), (7, 24774610), (10, 17342227), (14, 12387305), (17, 10201310), (34, 5100655), (35, 4954922), (49, 3539230), (70, 2477461), (85, 2040262), (98, 1769615), (109, 1591030), (119, 1457330), (170, 1020131), (191, 907970), (218, 795515), (238, 728665), (245, 707846), (382, 453985), (490, 353923), (545, 318206), (595, 291466), (763, 227290), (833, 208190), (955, 181594), (1090, 159103), (1190, 145733), (1337, 129710), (1526, 113645), (1666, 104095), (1853, 93590), (1910, 90797), (2674, 64855), (3247, 53410), (3706, 46795), (3815, 45458), (4165, 41638), (5341, 32470), (6494, 26705), (6685, 25942), (7630, 22729), (8330, 20819), (9265, 18718), (9359, 18530), (10682, 16235), (12971, 13370)]