137779460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75703}}^1$

素因数の和:75732

約数の個数: 48

約数和(自身を含む): 356111616

約数和(自身を除く): 218332156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 75703, 151406, 302812, 378515, 529921, 757030, 984139, 1059842, 1514060, 1968278, 2119684, 2649605, 3936556, 4920695, 5299210, 6888973, 9841390, 10598420, 13777946, 19682780, 27555892, 34444865, 68889730, 137779460]

約数ペア:

[(1, 137779460), (2, 68889730), (4, 34444865), (5, 27555892), (7, 19682780), (10, 13777946), (13, 10598420), (14, 9841390), (20, 6888973), (26, 5299210), (28, 4920695), (35, 3936556), (52, 2649605), (65, 2119684), (70, 1968278), (91, 1514060), (130, 1059842), (140, 984139), (182, 757030), (260, 529921), (364, 378515), (455, 302812), (910, 151406), (1820, 75703)]