31448200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{3209}}^1$

素因数の和:3239

約数の個数: 72

約数和(自身を含む): 85081050

約数和(自身を除く): 53632850

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 3209, 4900, 6418, 9800, 12836, 16045, 22463, 25672, 32090, 44926, 64180, 80225, 89852, 112315, 128360, 157241, 160450, 179704, 224630, 314482, 320900, 449260, 561575, 628964, 641800, 786205, 898520, 1123150, 1257928, 1572410, 2246300, 3144820, 3931025, 4492600, 6289640, 7862050, 15724100, 31448200]

約数ペア:

[(1, 31448200), (2, 15724100), (4, 7862050), (5, 6289640), (7, 4492600), (8, 3931025), (10, 3144820), (14, 2246300), (20, 1572410), (25, 1257928), (28, 1123150), (35, 898520), (40, 786205), (49, 641800), (50, 628964), (56, 561575), (70, 449260), (98, 320900), (100, 314482), (140, 224630), (175, 179704), (196, 160450), (200, 157241), (245, 128360), (280, 112315), (350, 89852), (392, 80225), (490, 64180), (700, 44926), (980, 32090), (1225, 25672), (1400, 22463), (1960, 16045), (2450, 12836), (3209, 9800), (4900, 6418)]