52697050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 115583004

約数和(自身を除く): 62885954

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 137, 157, 175, 245, 274, 314, 350, 490, 685, 785, 959, 1099, 1225, 1370, 1570, 1918, 2198, 2450, 3425, 3925, 4795, 5495, 6713, 6850, 7693, 7850, 9590, 10990, 13426, 15386, 21509, 23975, 27475, 33565, 38465, 43018, 47950, 54950, 67130, 76930, 107545, 150563, 167825, 192325, 215090, 301126, 335650, 384650, 537725, 752815, 1053941, 1075450, 1505630, 2107882, 3764075, 5269705, 7528150, 10539410, 26348525, 52697050]

約数ペア:

[(1, 52697050), (2, 26348525), (5, 10539410), (7, 7528150), (10, 5269705), (14, 3764075), (25, 2107882), (35, 1505630), (49, 1075450), (50, 1053941), (70, 752815), (98, 537725), (137, 384650), (157, 335650), (175, 301126), (245, 215090), (274, 192325), (314, 167825), (350, 150563), (490, 107545), (685, 76930), (785, 67130), (959, 54950), (1099, 47950), (1225, 43018), (1370, 38465), (1570, 33565), (1918, 27475), (2198, 23975), (2450, 21509), (3425, 15386), (3925, 13426), (4795, 10990), (5495, 9590), (6713, 7850), (6850, 7693)]