89267220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 326781000

約数和(自身を除く): 237513780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 49, 58, 60, 63, 70, 84, 87, 90, 98, 105, 116, 126, 140, 145, 147, 174, 180, 196, 203, 210, 245, 252, 261, 290, 294, 315, 348, 349, 406, 420, 435, 441, 490, 522, 580, 588, 609, 630, 698, 735, 812, 870, 882, 980, 1015, 1044, 1047, 1218, 1260, 1305, 1396, 1421, 1470, 1740, 1745, 1764, 1827, 2030, 2094, 2205, 2436, 2443, 2610, 2842, 2940, 3045, 3141, 3490, 3654, 4060, 4188, 4263, 4410, 4886, 5220, 5235, 5684, 6090, 6282, 6980, 7105, 7308, 7329, 8526, 8820, 9135, 9772, 10121, 10470, 12180, 12215, 12564, 12789, 14210, 14658, 15705, 17052, 17101, 18270, 20242, 20940, 21315, 21987, 24430, 25578, 28420, 29316, 30363, 31410, 34202, 36540, 36645, 40484, 42630, 43974, 48860, 50605, 51156, 51303, 60726, 62820, 63945, 68404, 70847, 73290, 85260, 85505, 87948, 91089, 101210, 102606, 109935, 121452, 127890, 141694, 146580, 151815, 153909, 171010, 182178, 202420, 205212, 212541, 219870, 255780, 256515, 283388, 303630, 307818, 342020, 354235, 364356, 425082, 439740, 455445, 495929, 513030, 607260, 615636, 637623, 708470, 769545, 850164, 910890, 991858, 1026060, 1062705, 1275246, 1416940, 1487787, 1539090, 1821780, 1983716, 2125410, 2479645, 2550492, 2975574, 3078180, 3188115, 4250820, 4463361, 4959290, 5951148, 6376230, 7438935, 8926722, 9918580, 12752460, 14877870, 17853444, 22316805, 29755740, 44633610, 89267220]

約数ペア:

[(1, 89267220), (2, 44633610), (3, 29755740), (4, 22316805), (5, 17853444), (6, 14877870), (7, 12752460), (9, 9918580), (10, 8926722), (12, 7438935), (14, 6376230), (15, 5951148), (18, 4959290), (20, 4463361), (21, 4250820), (28, 3188115), (29, 3078180), (30, 2975574), (35, 2550492), (36, 2479645), (42, 2125410), (45, 1983716), (49, 1821780), (58, 1539090), (60, 1487787), (63, 1416940), (70, 1275246), (84, 1062705), (87, 1026060), (90, 991858), (98, 910890), (105, 850164), (116, 769545), (126, 708470), (140, 637623), (145, 615636), (147, 607260), (174, 513030), (180, 495929), (196, 455445), (203, 439740), (210, 425082), (245, 364356), (252, 354235), (261, 342020), (290, 307818), (294, 303630), (315, 283388), (348, 256515), (349, 255780), (406, 219870), (420, 212541), (435, 205212), (441, 202420), (490, 182178), (522, 171010), (580, 153909), (588, 151815), (609, 146580), (630, 141694), (698, 127890), (735, 121452), (812, 109935), (870, 102606), (882, 101210), (980, 91089), (1015, 87948), (1044, 85505), (1047, 85260), (1218, 73290), (1260, 70847), (1305, 68404), (1396, 63945), (1421, 62820), (1470, 60726), (1740, 51303), (1745, 51156), (1764, 50605), (1827, 48860), (2030, 43974), (2094, 42630), (2205, 40484), (2436, 36645), (2443, 36540), (2610, 34202), (2842, 31410), (2940, 30363), (3045, 29316), (3141, 28420), (3490, 25578), (3654, 24430), (4060, 21987), (4188, 21315), (4263, 20940), (4410, 20242), (4886, 18270), (5220, 17101), (5235, 17052), (5684, 15705), (6090, 14658), (6282, 14210), (6980, 12789), (7105, 12564), (7308, 12215), (7329, 12180), (8526, 10470), (8820, 10121), (9135, 9772)]