89805450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 265965120

約数和(自身を除く): 176159670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 89, 93, 105, 150, 155, 175, 178, 186, 210, 217, 267, 310, 350, 434, 445, 465, 525, 534, 623, 651, 775, 890, 930, 961, 1050, 1085, 1246, 1302, 1335, 1550, 1869, 1922, 2170, 2225, 2325, 2670, 2759, 2883, 3115, 3255, 3738, 4450, 4650, 4805, 5425, 5518, 5766, 6230, 6510, 6675, 6727, 8277, 9345, 9610, 10850, 13350, 13454, 13795, 14415, 15575, 16275, 16554, 18690, 19313, 20181, 24025, 27590, 28830, 31150, 32550, 33635, 38626, 40362, 41385, 46725, 48050, 57939, 67270, 68975, 72075, 82770, 85529, 93450, 96565, 100905, 115878, 137950, 144150, 168175, 171058, 193130, 201810, 206925, 256587, 289695, 336350, 413850, 427645, 482825, 504525, 513174, 579390, 598703, 855290, 965650, 1009050, 1197406, 1282935, 1448475, 1796109, 2138225, 2565870, 2896950, 2993515, 3592218, 4276450, 5987030, 6414675, 8980545, 12829350, 14967575, 17961090, 29935150, 44902725, 89805450]

約数ペア:

[(1, 89805450), (2, 44902725), (3, 29935150), (5, 17961090), (6, 14967575), (7, 12829350), (10, 8980545), (14, 6414675), (15, 5987030), (21, 4276450), (25, 3592218), (30, 2993515), (31, 2896950), (35, 2565870), (42, 2138225), (50, 1796109), (62, 1448475), (70, 1282935), (75, 1197406), (89, 1009050), (93, 965650), (105, 855290), (150, 598703), (155, 579390), (175, 513174), (178, 504525), (186, 482825), (210, 427645), (217, 413850), (267, 336350), (310, 289695), (350, 256587), (434, 206925), (445, 201810), (465, 193130), (525, 171058), (534, 168175), (623, 144150), (651, 137950), (775, 115878), (890, 100905), (930, 96565), (961, 93450), (1050, 85529), (1085, 82770), (1246, 72075), (1302, 68975), (1335, 67270), (1550, 57939), (1869, 48050), (1922, 46725), (2170, 41385), (2225, 40362), (2325, 38626), (2670, 33635), (2759, 32550), (2883, 31150), (3115, 28830), (3255, 27590), (3738, 24025), (4450, 20181), (4650, 19313), (4805, 18690), (5425, 16554), (5518, 16275), (5766, 15575), (6230, 14415), (6510, 13795), (6675, 13454), (6727, 13350), (8277, 10850), (9345, 9610)]