220551450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 654270624

約数和(自身を除く): 433719174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 49, 50, 70, 74, 75, 98, 105, 111, 147, 150, 175, 185, 210, 222, 245, 259, 294, 350, 370, 490, 518, 525, 555, 735, 777, 811, 925, 1050, 1110, 1225, 1295, 1470, 1554, 1622, 1813, 1850, 2433, 2450, 2590, 2775, 3626, 3675, 3885, 4055, 4866, 5439, 5550, 5677, 6475, 7350, 7770, 8110, 9065, 10878, 11354, 12165, 12950, 17031, 18130, 19425, 20275, 24330, 27195, 28385, 30007, 34062, 38850, 39739, 40550, 45325, 54390, 56770, 60014, 60825, 79478, 85155, 90021, 90650, 119217, 121650, 135975, 141925, 150035, 170310, 180042, 198695, 210049, 238434, 271950, 283850, 300070, 397390, 420098, 425775, 450105, 596085, 630147, 750175, 851550, 900210, 993475, 1050245, 1192170, 1260294, 1470343, 1500350, 1986950, 2100490, 2250525, 2940686, 2980425, 3150735, 4411029, 4501050, 5251225, 5960850, 6301470, 7351715, 8822058, 10502450, 14703430, 15753675, 22055145, 31507350, 36758575, 44110290, 73517150, 110275725, 220551450]

約数ペア:

[(1, 220551450), (2, 110275725), (3, 73517150), (5, 44110290), (6, 36758575), (7, 31507350), (10, 22055145), (14, 15753675), (15, 14703430), (21, 10502450), (25, 8822058), (30, 7351715), (35, 6301470), (37, 5960850), (42, 5251225), (49, 4501050), (50, 4411029), (70, 3150735), (74, 2980425), (75, 2940686), (98, 2250525), (105, 2100490), (111, 1986950), (147, 1500350), (150, 1470343), (175, 1260294), (185, 1192170), (210, 1050245), (222, 993475), (245, 900210), (259, 851550), (294, 750175), (350, 630147), (370, 596085), (490, 450105), (518, 425775), (525, 420098), (555, 397390), (735, 300070), (777, 283850), (811, 271950), (925, 238434), (1050, 210049), (1110, 198695), (1225, 180042), (1295, 170310), (1470, 150035), (1554, 141925), (1622, 135975), (1813, 121650), (1850, 119217), (2433, 90650), (2450, 90021), (2590, 85155), (2775, 79478), (3626, 60825), (3675, 60014), (3885, 56770), (4055, 54390), (4866, 45325), (5439, 40550), (5550, 39739), (5677, 38850), (6475, 34062), (7350, 30007), (7770, 28385), (8110, 27195), (9065, 24330), (10878, 20275), (11354, 19425), (12165, 18130), (12950, 17031)]