555100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 1506848

約数和(自身を除く): 951748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 61, 65, 70, 91, 100, 122, 130, 140, 175, 182, 244, 260, 305, 325, 350, 364, 427, 455, 610, 650, 700, 793, 854, 910, 1220, 1300, 1525, 1586, 1708, 1820, 2135, 2275, 3050, 3172, 3965, 4270, 4550, 5551, 6100, 7930, 8540, 9100, 10675, 11102, 15860, 19825, 21350, 22204, 27755, 39650, 42700, 55510, 79300, 111020, 138775, 277550, 555100]

約数ペア:

[(1, 555100), (2, 277550), (4, 138775), (5, 111020), (7, 79300), (10, 55510), (13, 42700), (14, 39650), (20, 27755), (25, 22204), (26, 21350), (28, 19825), (35, 15860), (50, 11102), (52, 10675), (61, 9100), (65, 8540), (70, 7930), (91, 6100), (100, 5551), (122, 4550), (130, 4270), (140, 3965), (175, 3172), (182, 3050), (244, 2275), (260, 2135), (305, 1820), (325, 1708), (350, 1586), (364, 1525), (427, 1300), (455, 1220), (610, 910), (650, 854), (700, 793)]