38701180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 105489216

約数和(自身を除く): 66788036

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 101, 115, 119, 140, 161, 170, 196, 202, 230, 238, 245, 322, 340, 391, 404, 460, 476, 490, 505, 595, 644, 707, 782, 805, 833, 980, 1010, 1127, 1190, 1414, 1564, 1610, 1666, 1717, 1955, 2020, 2254, 2323, 2380, 2737, 2828, 3220, 3332, 3434, 3535, 3910, 4165, 4508, 4646, 4949, 5474, 5635, 6868, 7070, 7820, 8330, 8585, 9292, 9898, 10948, 11270, 11615, 12019, 13685, 14140, 16261, 16660, 17170, 19159, 19796, 22540, 23230, 24038, 24745, 27370, 32522, 34340, 38318, 39491, 46460, 48076, 49490, 54740, 60095, 65044, 76636, 78982, 81305, 84133, 95795, 98980, 113827, 120190, 157964, 162610, 168266, 191590, 197455, 227654, 240380, 276437, 325220, 336532, 383180, 394910, 420665, 455308, 552874, 569135, 789820, 841330, 1105748, 1138270, 1382185, 1682660, 1935059, 2276540, 2764370, 3870118, 5528740, 7740236, 9675295, 19350590, 38701180]

約数ペア:

[(1, 38701180), (2, 19350590), (4, 9675295), (5, 7740236), (7, 5528740), (10, 3870118), (14, 2764370), (17, 2276540), (20, 1935059), (23, 1682660), (28, 1382185), (34, 1138270), (35, 1105748), (46, 841330), (49, 789820), (68, 569135), (70, 552874), (85, 455308), (92, 420665), (98, 394910), (101, 383180), (115, 336532), (119, 325220), (140, 276437), (161, 240380), (170, 227654), (196, 197455), (202, 191590), (230, 168266), (238, 162610), (245, 157964), (322, 120190), (340, 113827), (391, 98980), (404, 95795), (460, 84133), (476, 81305), (490, 78982), (505, 76636), (595, 65044), (644, 60095), (707, 54740), (782, 49490), (805, 48076), (833, 46460), (980, 39491), (1010, 38318), (1127, 34340), (1190, 32522), (1414, 27370), (1564, 24745), (1610, 24038), (1666, 23230), (1717, 22540), (1955, 19796), (2020, 19159), (2254, 17170), (2323, 16660), (2380, 16261), (2737, 14140), (2828, 13685), (3220, 12019), (3332, 11615), (3434, 11270), (3535, 10948), (3910, 9898), (4165, 9292), (4508, 8585), (4646, 8330), (4949, 7820), (5474, 7070), (5635, 6868)]