167247780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 549662400

約数和(自身を除く): 382414620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 163, 196, 210, 245, 294, 326, 349, 420, 489, 490, 588, 652, 698, 735, 815, 978, 980, 1047, 1141, 1396, 1470, 1630, 1745, 1956, 2094, 2282, 2443, 2445, 2940, 3260, 3423, 3490, 4188, 4564, 4886, 4890, 5235, 5705, 6846, 6980, 7329, 7987, 9772, 9780, 10470, 11410, 12215, 13692, 14658, 15974, 17101, 17115, 20940, 22820, 23961, 24430, 29316, 31948, 34202, 34230, 36645, 39935, 47922, 48860, 51303, 56887, 68404, 68460, 73290, 79870, 85505, 95844, 102606, 113774, 119805, 146580, 159740, 170661, 171010, 205212, 227548, 239610, 256515, 284435, 341322, 342020, 398209, 479220, 513030, 568870, 682644, 796418, 853305, 1026060, 1137740, 1194627, 1592836, 1706610, 1991045, 2389254, 2787463, 3413220, 3982090, 4778508, 5574926, 5973135, 7964180, 8362389, 11149852, 11946270, 13937315, 16724778, 23892540, 27874630, 33449556, 41811945, 55749260, 83623890, 167247780]

約数ペア:

[(1, 167247780), (2, 83623890), (3, 55749260), (4, 41811945), (5, 33449556), (6, 27874630), (7, 23892540), (10, 16724778), (12, 13937315), (14, 11946270), (15, 11149852), (20, 8362389), (21, 7964180), (28, 5973135), (30, 5574926), (35, 4778508), (42, 3982090), (49, 3413220), (60, 2787463), (70, 2389254), (84, 1991045), (98, 1706610), (105, 1592836), (140, 1194627), (147, 1137740), (163, 1026060), (196, 853305), (210, 796418), (245, 682644), (294, 568870), (326, 513030), (349, 479220), (420, 398209), (489, 342020), (490, 341322), (588, 284435), (652, 256515), (698, 239610), (735, 227548), (815, 205212), (978, 171010), (980, 170661), (1047, 159740), (1141, 146580), (1396, 119805), (1470, 113774), (1630, 102606), (1745, 95844), (1956, 85505), (2094, 79870), (2282, 73290), (2443, 68460), (2445, 68404), (2940, 56887), (3260, 51303), (3423, 48860), (3490, 47922), (4188, 39935), (4564, 36645), (4886, 34230), (4890, 34202), (5235, 31948), (5705, 29316), (6846, 24430), (6980, 23961), (7329, 22820), (7987, 20940), (9772, 17115), (9780, 17101), (10470, 15974), (11410, 14658), (12215, 13692)]