218595570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 362012430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 89, 93, 95, 114, 139, 155, 178, 186, 190, 267, 278, 285, 310, 417, 445, 465, 534, 570, 589, 695, 834, 890, 930, 1178, 1335, 1390, 1691, 1767, 2085, 2641, 2670, 2759, 2945, 3382, 3534, 4170, 4309, 5073, 5282, 5518, 5890, 7923, 8277, 8455, 8618, 8835, 10146, 12371, 12927, 13205, 13795, 15846, 16554, 16910, 17670, 21545, 24742, 25365, 25854, 26410, 27590, 37113, 39615, 41385, 43090, 50730, 52421, 61855, 64635, 74226, 79230, 81871, 82770, 104842, 123710, 129270, 157263, 163742, 185565, 235049, 245613, 262105, 314526, 371130, 383501, 409355, 470098, 491226, 524210, 705147, 767002, 786315, 818710, 1150503, 1175245, 1228065, 1410294, 1572630, 1917505, 2301006, 2350490, 2456130, 3525735, 3835010, 5752515, 7051470, 7286519, 11505030, 14573038, 21859557, 36432595, 43719114, 72865190, 109297785, 218595570]

約数ペア:

[(1, 218595570), (2, 109297785), (3, 72865190), (5, 43719114), (6, 36432595), (10, 21859557), (15, 14573038), (19, 11505030), (30, 7286519), (31, 7051470), (38, 5752515), (57, 3835010), (62, 3525735), (89, 2456130), (93, 2350490), (95, 2301006), (114, 1917505), (139, 1572630), (155, 1410294), (178, 1228065), (186, 1175245), (190, 1150503), (267, 818710), (278, 786315), (285, 767002), (310, 705147), (417, 524210), (445, 491226), (465, 470098), (534, 409355), (570, 383501), (589, 371130), (695, 314526), (834, 262105), (890, 245613), (930, 235049), (1178, 185565), (1335, 163742), (1390, 157263), (1691, 129270), (1767, 123710), (2085, 104842), (2641, 82770), (2670, 81871), (2759, 79230), (2945, 74226), (3382, 64635), (3534, 61855), (4170, 52421), (4309, 50730), (5073, 43090), (5282, 41385), (5518, 39615), (5890, 37113), (7923, 27590), (8277, 26410), (8455, 25854), (8618, 25365), (8835, 24742), (10146, 21545), (12371, 17670), (12927, 16910), (13205, 16554), (13795, 15846)]