251823990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 669822048

約数和(自身を除く): 417998058

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 173, 242, 330, 346, 363, 401, 519, 605, 726, 802, 865, 1038, 1203, 1210, 1730, 1815, 1903, 2005, 2406, 2595, 3630, 3806, 4010, 4411, 5190, 5709, 6015, 8822, 9515, 11418, 12030, 13233, 19030, 20933, 22055, 26466, 28545, 41866, 44110, 48521, 57090, 62799, 66165, 69373, 97042, 104665, 125598, 132330, 138746, 145563, 208119, 209330, 242605, 291126, 313995, 346865, 416238, 485210, 627990, 693730, 727815, 763103, 1040595, 1455630, 1526206, 2081190, 2289309, 3815515, 4578618, 7631030, 8394133, 11446545, 16788266, 22893090, 25182399, 41970665, 50364798, 83941330, 125911995, 251823990]

約数ペア:

[(1, 251823990), (2, 125911995), (3, 83941330), (5, 50364798), (6, 41970665), (10, 25182399), (11, 22893090), (15, 16788266), (22, 11446545), (30, 8394133), (33, 7631030), (55, 4578618), (66, 3815515), (110, 2289309), (121, 2081190), (165, 1526206), (173, 1455630), (242, 1040595), (330, 763103), (346, 727815), (363, 693730), (401, 627990), (519, 485210), (605, 416238), (726, 346865), (802, 313995), (865, 291126), (1038, 242605), (1203, 209330), (1210, 208119), (1730, 145563), (1815, 138746), (1903, 132330), (2005, 125598), (2406, 104665), (2595, 97042), (3630, 69373), (3806, 66165), (4010, 62799), (4411, 57090), (5190, 48521), (5709, 44110), (6015, 41866), (8822, 28545), (9515, 26466), (11418, 22055), (12030, 20933), (13233, 19030)]