161668150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 386760960

約数和(自身を除く): 225092810

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 49, 50, 70, 95, 98, 115, 133, 151, 161, 175, 190, 230, 245, 266, 302, 322, 350, 437, 475, 490, 575, 665, 755, 805, 874, 931, 950, 1057, 1127, 1150, 1225, 1330, 1510, 1610, 1862, 2114, 2185, 2254, 2450, 2869, 3059, 3325, 3473, 3775, 4025, 4370, 4655, 5285, 5635, 5738, 6118, 6650, 6946, 7399, 7550, 8050, 9310, 10570, 10925, 11270, 14345, 14798, 15295, 17365, 20083, 21413, 21850, 23275, 24311, 26425, 28175, 28690, 30590, 34730, 36995, 40166, 42826, 46550, 48622, 52850, 56350, 65987, 71725, 73990, 76475, 86825, 100415, 107065, 121555, 131974, 140581, 143450, 152950, 170177, 173650, 184975, 200830, 214130, 243110, 281162, 329935, 340354, 369950, 461909, 502075, 535325, 607775, 659870, 702905, 850885, 923818, 1004150, 1070650, 1215550, 1405810, 1649675, 1701770, 2309545, 3233363, 3299350, 3514525, 4254425, 4619090, 6466726, 7029050, 8508850, 11547725, 16166815, 23095450, 32333630, 80834075, 161668150]

約数ペア:

[(1, 161668150), (2, 80834075), (5, 32333630), (7, 23095450), (10, 16166815), (14, 11547725), (19, 8508850), (23, 7029050), (25, 6466726), (35, 4619090), (38, 4254425), (46, 3514525), (49, 3299350), (50, 3233363), (70, 2309545), (95, 1701770), (98, 1649675), (115, 1405810), (133, 1215550), (151, 1070650), (161, 1004150), (175, 923818), (190, 850885), (230, 702905), (245, 659870), (266, 607775), (302, 535325), (322, 502075), (350, 461909), (437, 369950), (475, 340354), (490, 329935), (575, 281162), (665, 243110), (755, 214130), (805, 200830), (874, 184975), (931, 173650), (950, 170177), (1057, 152950), (1127, 143450), (1150, 140581), (1225, 131974), (1330, 121555), (1510, 107065), (1610, 100415), (1862, 86825), (2114, 76475), (2185, 73990), (2254, 71725), (2450, 65987), (2869, 56350), (3059, 52850), (3325, 48622), (3473, 46550), (3775, 42826), (4025, 40166), (4370, 36995), (4655, 34730), (5285, 30590), (5635, 28690), (5738, 28175), (6118, 26425), (6650, 24311), (6946, 23275), (7399, 21850), (7550, 21413), (8050, 20083), (9310, 17365), (10570, 15295), (10925, 14798), (11270, 14345)]