163964340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 513873360

約数和(自身を除く): 349909020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 109, 122, 137, 180, 183, 218, 244, 274, 305, 327, 366, 411, 436, 545, 548, 549, 610, 654, 685, 732, 822, 915, 981, 1090, 1098, 1220, 1233, 1308, 1370, 1635, 1644, 1830, 1962, 2055, 2180, 2196, 2466, 2740, 2745, 3270, 3660, 3924, 4110, 4905, 4932, 5490, 6165, 6540, 6649, 8220, 8357, 9810, 10980, 12330, 13298, 14933, 16714, 19620, 19947, 24660, 25071, 26596, 29866, 33245, 33428, 39894, 41785, 44799, 50142, 59732, 59841, 66490, 74665, 75213, 79788, 83570, 89598, 99735, 100284, 119682, 125355, 132980, 134397, 149330, 150426, 167140, 179196, 199470, 223995, 239364, 250710, 268794, 298660, 299205, 300852, 376065, 398940, 447990, 501420, 537588, 598410, 671985, 752130, 895980, 910913, 1196820, 1343970, 1504260, 1821826, 2687940, 2732739, 3643652, 4554565, 5465478, 8198217, 9109130, 10930956, 13663695, 16396434, 18218260, 27327390, 32792868, 40991085, 54654780, 81982170, 163964340]

約数ペア:

[(1, 163964340), (2, 81982170), (3, 54654780), (4, 40991085), (5, 32792868), (6, 27327390), (9, 18218260), (10, 16396434), (12, 13663695), (15, 10930956), (18, 9109130), (20, 8198217), (30, 5465478), (36, 4554565), (45, 3643652), (60, 2732739), (61, 2687940), (90, 1821826), (109, 1504260), (122, 1343970), (137, 1196820), (180, 910913), (183, 895980), (218, 752130), (244, 671985), (274, 598410), (305, 537588), (327, 501420), (366, 447990), (411, 398940), (436, 376065), (545, 300852), (548, 299205), (549, 298660), (610, 268794), (654, 250710), (685, 239364), (732, 223995), (822, 199470), (915, 179196), (981, 167140), (1090, 150426), (1098, 149330), (1220, 134397), (1233, 132980), (1308, 125355), (1370, 119682), (1635, 100284), (1644, 99735), (1830, 89598), (1962, 83570), (2055, 79788), (2180, 75213), (2196, 74665), (2466, 66490), (2740, 59841), (2745, 59732), (3270, 50142), (3660, 44799), (3924, 41785), (4110, 39894), (4905, 33428), (4932, 33245), (5490, 29866), (6165, 26596), (6540, 25071), (6649, 24660), (8220, 19947), (8357, 19620), (9810, 16714), (10980, 14933), (12330, 13298)]