142973040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{85103}}^1$

素因数の和:85126

約数の個数: 80

約数和(自身を含む): 506539008

約数和(自身を除く): 363565968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 85103, 170206, 255309, 340412, 425515, 510618, 595721, 680824, 851030, 1021236, 1191442, 1276545, 1361648, 1702060, 1787163, 2042472, 2382884, 2553090, 2978605, 3404120, 3574326, 4084944, 4765768, 5106180, 5957210, 6808240, 7148652, 8935815, 9531536, 10212360, 11914420, 14297304, 17871630, 20424720, 23828840, 28594608, 35743260, 47657680, 71486520, 142973040]

約数ペア:

[(1, 142973040), (2, 71486520), (3, 47657680), (4, 35743260), (5, 28594608), (6, 23828840), (7, 20424720), (8, 17871630), (10, 14297304), (12, 11914420), (14, 10212360), (15, 9531536), (16, 8935815), (20, 7148652), (21, 6808240), (24, 5957210), (28, 5106180), (30, 4765768), (35, 4084944), (40, 3574326), (42, 3404120), (48, 2978605), (56, 2553090), (60, 2382884), (70, 2042472), (80, 1787163), (84, 1702060), (105, 1361648), (112, 1276545), (120, 1191442), (140, 1021236), (168, 851030), (210, 680824), (240, 595721), (280, 510618), (336, 425515), (420, 340412), (560, 255309), (840, 170206), (1680, 85103)]