75001300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 181988352

約数和(自身を除く): 106987052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1663, 1804, 2050, 2255, 3326, 4100, 4510, 6652, 8315, 9020, 11275, 16630, 18293, 22550, 33260, 36586, 41575, 45100, 68183, 73172, 83150, 91465, 136366, 166300, 182930, 272732, 340915, 365860, 457325, 681830, 750013, 914650, 1363660, 1500026, 1704575, 1829300, 3000052, 3409150, 3750065, 6818300, 7500130, 15000260, 18750325, 37500650, 75001300]

約数ペア:

[(1, 75001300), (2, 37500650), (4, 18750325), (5, 15000260), (10, 7500130), (11, 6818300), (20, 3750065), (22, 3409150), (25, 3000052), (41, 1829300), (44, 1704575), (50, 1500026), (55, 1363660), (82, 914650), (100, 750013), (110, 681830), (164, 457325), (205, 365860), (220, 340915), (275, 272732), (410, 182930), (451, 166300), (550, 136366), (820, 91465), (902, 83150), (1025, 73172), (1100, 68183), (1663, 45100), (1804, 41575), (2050, 36586), (2255, 33260), (3326, 22550), (4100, 18293), (4510, 16630), (6652, 11275), (8315, 9020)]