170938460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 462980448

約数和(自身を除く): 292041988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 101, 110, 140, 154, 157, 196, 202, 220, 245, 308, 314, 385, 404, 490, 505, 539, 628, 707, 770, 785, 980, 1010, 1078, 1099, 1111, 1414, 1540, 1570, 1727, 2020, 2156, 2198, 2222, 2695, 2828, 3140, 3454, 3535, 4396, 4444, 4949, 5390, 5495, 5555, 6908, 7070, 7693, 7777, 8635, 9898, 10780, 10990, 11110, 12089, 14140, 15386, 15554, 15857, 17270, 19796, 21980, 22220, 24178, 24745, 30772, 31108, 31714, 34540, 38465, 38885, 48356, 49490, 54439, 60445, 63428, 76930, 77770, 79285, 84623, 98980, 108878, 110999, 120890, 153860, 155540, 158570, 169246, 174427, 217756, 221998, 241780, 272195, 317140, 338492, 348854, 423115, 443996, 544390, 554995, 697708, 776993, 846230, 872135, 1088780, 1109990, 1220989, 1553986, 1692460, 1744270, 2219980, 2441978, 3107972, 3488540, 3884965, 4883956, 6104945, 7769930, 8546923, 12209890, 15539860, 17093846, 24419780, 34187692, 42734615, 85469230, 170938460]

約数ペア:

[(1, 170938460), (2, 85469230), (4, 42734615), (5, 34187692), (7, 24419780), (10, 17093846), (11, 15539860), (14, 12209890), (20, 8546923), (22, 7769930), (28, 6104945), (35, 4883956), (44, 3884965), (49, 3488540), (55, 3107972), (70, 2441978), (77, 2219980), (98, 1744270), (101, 1692460), (110, 1553986), (140, 1220989), (154, 1109990), (157, 1088780), (196, 872135), (202, 846230), (220, 776993), (245, 697708), (308, 554995), (314, 544390), (385, 443996), (404, 423115), (490, 348854), (505, 338492), (539, 317140), (628, 272195), (707, 241780), (770, 221998), (785, 217756), (980, 174427), (1010, 169246), (1078, 158570), (1099, 155540), (1111, 153860), (1414, 120890), (1540, 110999), (1570, 108878), (1727, 98980), (2020, 84623), (2156, 79285), (2198, 77770), (2222, 76930), (2695, 63428), (2828, 60445), (3140, 54439), (3454, 49490), (3535, 48356), (4396, 38885), (4444, 38465), (4949, 34540), (5390, 31714), (5495, 31108), (5555, 30772), (6908, 24745), (7070, 24178), (7693, 22220), (7777, 21980), (8635, 19796), (9898, 17270), (10780, 15857), (10990, 15554), (11110, 15386), (12089, 14140)]