168879340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 257867540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 179, 230, 293, 322, 358, 460, 586, 644, 716, 805, 895, 1172, 1253, 1465, 1610, 1790, 2051, 2506, 2930, 3220, 3580, 4102, 4117, 5012, 5860, 6265, 6739, 8204, 8234, 10255, 12530, 13478, 16468, 20510, 20585, 25060, 26956, 28819, 33695, 41020, 41170, 47173, 52447, 57638, 67390, 82340, 94346, 104894, 115276, 134780, 144095, 188692, 209788, 235865, 262235, 288190, 367129, 471730, 524470, 576380, 734258, 943460, 1048940, 1206281, 1468516, 1835645, 2412562, 3671290, 4825124, 6031405, 7342580, 8443967, 12062810, 16887934, 24125620, 33775868, 42219835, 84439670, 168879340]

約数ペア:

[(1, 168879340), (2, 84439670), (4, 42219835), (5, 33775868), (7, 24125620), (10, 16887934), (14, 12062810), (20, 8443967), (23, 7342580), (28, 6031405), (35, 4825124), (46, 3671290), (70, 2412562), (92, 1835645), (115, 1468516), (140, 1206281), (161, 1048940), (179, 943460), (230, 734258), (293, 576380), (322, 524470), (358, 471730), (460, 367129), (586, 288190), (644, 262235), (716, 235865), (805, 209788), (895, 188692), (1172, 144095), (1253, 134780), (1465, 115276), (1610, 104894), (1790, 94346), (2051, 82340), (2506, 67390), (2930, 57638), (3220, 52447), (3580, 47173), (4102, 41170), (4117, 41020), (5012, 33695), (5860, 28819), (6265, 26956), (6739, 25060), (8204, 20585), (8234, 20510), (10255, 16468), (12530, 13478)]