51839830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 110574720

約数和(自身を除く): 58734890

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 89, 106, 157, 178, 265, 314, 371, 445, 530, 623, 742, 785, 890, 1099, 1246, 1570, 1855, 2198, 3115, 3710, 4717, 5495, 6230, 8321, 9434, 10990, 13973, 16642, 23585, 27946, 33019, 41605, 47170, 58247, 66038, 69865, 83210, 97811, 116494, 139730, 165095, 195622, 291235, 330190, 489055, 582470, 740569, 978110, 1481138, 3702845, 5183983, 7405690, 10367966, 25919915, 51839830]

約数ペア:

[(1, 51839830), (2, 25919915), (5, 10367966), (7, 7405690), (10, 5183983), (14, 3702845), (35, 1481138), (53, 978110), (70, 740569), (89, 582470), (106, 489055), (157, 330190), (178, 291235), (265, 195622), (314, 165095), (371, 139730), (445, 116494), (530, 97811), (623, 83210), (742, 69865), (785, 66038), (890, 58247), (1099, 47170), (1246, 41605), (1570, 33019), (1855, 27946), (2198, 23585), (3115, 16642), (3710, 13973), (4717, 10990), (5495, 9434), (6230, 8321)]