169948660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^2$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 443976876

約数和(自身を除く): 274028216

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 101, 119, 140, 170, 196, 202, 238, 245, 340, 404, 476, 490, 505, 595, 707, 833, 980, 1010, 1190, 1414, 1666, 1717, 2020, 2380, 2828, 3332, 3434, 3535, 4165, 4949, 6868, 7070, 8330, 8585, 9898, 10201, 12019, 14140, 16660, 17170, 19796, 20402, 24038, 24745, 34340, 40804, 48076, 49490, 51005, 60095, 71407, 84133, 98980, 102010, 120190, 142814, 168266, 173417, 204020, 240380, 285628, 336532, 346834, 357035, 420665, 499849, 693668, 714070, 841330, 867085, 999698, 1213919, 1428140, 1682660, 1734170, 1999396, 2427838, 2499245, 3468340, 4855676, 4998490, 6069595, 8497433, 9996980, 12139190, 16994866, 24278380, 33989732, 42487165, 84974330, 169948660]

約数ペア:

[(1, 169948660), (2, 84974330), (4, 42487165), (5, 33989732), (7, 24278380), (10, 16994866), (14, 12139190), (17, 9996980), (20, 8497433), (28, 6069595), (34, 4998490), (35, 4855676), (49, 3468340), (68, 2499245), (70, 2427838), (85, 1999396), (98, 1734170), (101, 1682660), (119, 1428140), (140, 1213919), (170, 999698), (196, 867085), (202, 841330), (238, 714070), (245, 693668), (340, 499849), (404, 420665), (476, 357035), (490, 346834), (505, 336532), (595, 285628), (707, 240380), (833, 204020), (980, 173417), (1010, 168266), (1190, 142814), (1414, 120190), (1666, 102010), (1717, 98980), (2020, 84133), (2380, 71407), (2828, 60095), (3332, 51005), (3434, 49490), (3535, 48076), (4165, 40804), (4949, 34340), (6868, 24745), (7070, 24038), (8330, 20402), (8585, 19796), (9898, 17170), (10201, 16660), (12019, 14140)]