142866840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 444994560

約数和(自身を除く): 302127720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 73, 94, 120, 141, 146, 188, 219, 235, 282, 292, 347, 365, 376, 438, 470, 564, 584, 694, 705, 730, 876, 940, 1041, 1095, 1128, 1388, 1410, 1460, 1735, 1752, 1880, 2082, 2190, 2776, 2820, 2920, 3431, 3470, 4164, 4380, 5205, 5640, 6862, 6940, 8328, 8760, 10293, 10410, 13724, 13880, 16309, 17155, 20586, 20820, 25331, 27448, 32618, 34310, 41172, 41640, 48927, 50662, 51465, 65236, 68620, 75993, 81545, 82344, 97854, 101324, 102930, 126655, 130472, 137240, 151986, 163090, 195708, 202648, 205860, 244635, 253310, 303972, 326180, 379965, 391416, 411720, 489270, 506620, 607944, 652360, 759930, 978540, 1013240, 1190557, 1519860, 1957080, 2381114, 3039720, 3571671, 4762228, 5952785, 7143342, 9524456, 11905570, 14286684, 17858355, 23811140, 28573368, 35716710, 47622280, 71433420, 142866840]

約数ペア:

[(1, 142866840), (2, 71433420), (3, 47622280), (4, 35716710), (5, 28573368), (6, 23811140), (8, 17858355), (10, 14286684), (12, 11905570), (15, 9524456), (20, 7143342), (24, 5952785), (30, 4762228), (40, 3571671), (47, 3039720), (60, 2381114), (73, 1957080), (94, 1519860), (120, 1190557), (141, 1013240), (146, 978540), (188, 759930), (219, 652360), (235, 607944), (282, 506620), (292, 489270), (347, 411720), (365, 391416), (376, 379965), (438, 326180), (470, 303972), (564, 253310), (584, 244635), (694, 205860), (705, 202648), (730, 195708), (876, 163090), (940, 151986), (1041, 137240), (1095, 130472), (1128, 126655), (1388, 102930), (1410, 101324), (1460, 97854), (1735, 82344), (1752, 81545), (1880, 75993), (2082, 68620), (2190, 65236), (2776, 51465), (2820, 50662), (2920, 48927), (3431, 41640), (3470, 41172), (4164, 34310), (4380, 32618), (5205, 27448), (5640, 25331), (6862, 20820), (6940, 20586), (8328, 17155), (8760, 16309), (10293, 13880), (10410, 13724)]