148261260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 144

約数和(自身を含む): 487226880

約数和(自身を除く): 338965620

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, 196, 210, 211, 239, 245, 294, 420, 422, 478, 490, 588, 633, 717, 735, 844, 956, 980, 1055, 1195, 1266, 1434, 1470, 1477, 1673, 2110, 2390, 2532, 2868, 2940, 2954, 3165, 3346, 3585, 4220, 4431, 4780, 5019, 5908, 6330, 6692, 7170, 7385, 8365, 8862, 10038, 10339, 11711, 12660, 14340, 14770, 16730, 17724, 20076, 20678, 22155, 23422, 25095, 29540, 31017, 33460, 35133, 41356, 44310, 46844, 50190, 50429, 51695, 58555, 62034, 70266, 88620, 100380, 100858, 103390, 117110, 124068, 140532, 151287, 155085, 175665, 201716, 206780, 234220, 252145, 302574, 310170, 351330, 353003, 504290, 605148, 620340, 702660, 706006, 756435, 1008580, 1059009, 1412012, 1512870, 1765015, 2118018, 2471021, 3025740, 3530030, 4236036, 4942042, 5295045, 7060060, 7413063, 9884084, 10590090, 12355105, 14826126, 21180180, 24710210, 29652252, 37065315, 49420420, 74130630, 148261260]

約数ペア:

[(1, 148261260), (2, 74130630), (3, 49420420), (4, 37065315), (5, 29652252), (6, 24710210), (7, 21180180), (10, 14826126), (12, 12355105), (14, 10590090), (15, 9884084), (20, 7413063), (21, 7060060), (28, 5295045), (30, 4942042), (35, 4236036), (42, 3530030), (49, 3025740), (60, 2471021), (70, 2118018), (84, 1765015), (98, 1512870), (105, 1412012), (140, 1059009), (147, 1008580), (196, 756435), (210, 706006), (211, 702660), (239, 620340), (245, 605148), (294, 504290), (420, 353003), (422, 351330), (478, 310170), (490, 302574), (588, 252145), (633, 234220), (717, 206780), (735, 201716), (844, 175665), (956, 155085), (980, 151287), (1055, 140532), (1195, 124068), (1266, 117110), (1434, 103390), (1470, 100858), (1477, 100380), (1673, 88620), (2110, 70266), (2390, 62034), (2532, 58555), (2868, 51695), (2940, 50429), (2954, 50190), (3165, 46844), (3346, 44310), (3585, 41356), (4220, 35133), (4431, 33460), (4780, 31017), (5019, 29540), (5908, 25095), (6330, 23422), (6692, 22155), (7170, 20678), (7385, 20076), (8365, 17724), (8862, 16730), (10038, 14770), (10339, 14340), (11711, 12660)]