510201700

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 1126927872

約数和(自身を除く): 616726172

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 167, 223, 274, 334, 446, 548, 668, 685, 835, 892, 1115, 1370, 1670, 2230, 2740, 3340, 3425, 4175, 4460, 5575, 6850, 8350, 11150, 13700, 16700, 22300, 22879, 30551, 37241, 45758, 61102, 74482, 91516, 114395, 122204, 148964, 152755, 186205, 228790, 305510, 372410, 457580, 571975, 611020, 744820, 763775, 931025, 1143950, 1527550, 1862050, 2287900, 3055100, 3724100, 5102017, 10204034, 20408068, 25510085, 51020170, 102040340, 127550425, 255100850, 510201700]

約数ペア:

[(1, 510201700), (2, 255100850), (4, 127550425), (5, 102040340), (10, 51020170), (20, 25510085), (25, 20408068), (50, 10204034), (100, 5102017), (137, 3724100), (167, 3055100), (223, 2287900), (274, 1862050), (334, 1527550), (446, 1143950), (548, 931025), (668, 763775), (685, 744820), (835, 611020), (892, 571975), (1115, 457580), (1370, 372410), (1670, 305510), (2230, 228790), (2740, 186205), (3340, 152755), (3425, 148964), (4175, 122204), (4460, 114395), (5575, 91516), (6850, 74482), (8350, 61102), (11150, 45758), (13700, 37241), (16700, 30551), (22300, 22879)]