69918660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 254016000

約数和(自身を除く): 184097340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 349, 371, 378, 420, 477, 530, 540, 630, 636, 698, 742, 756, 795, 945, 954, 1047, 1060, 1113, 1260, 1396, 1431, 1484, 1590, 1745, 1855, 1890, 1908, 2094, 2226, 2385, 2443, 2862, 3141, 3180, 3339, 3490, 3710, 3780, 4188, 4452, 4770, 4886, 5235, 5565, 5724, 6282, 6678, 6980, 7155, 7329, 7420, 9423, 9540, 9772, 10017, 10470, 11130, 12215, 12564, 13356, 14310, 14658, 15705, 16695, 18497, 18846, 20034, 20940, 21987, 22260, 24430, 28620, 29316, 31410, 33390, 36645, 36994, 37692, 40068, 43974, 47115, 48860, 50085, 55491, 62820, 65961, 66780, 73290, 73988, 87948, 92485, 94230, 100170, 109935, 110982, 129479, 131922, 146580, 166473, 184970, 188460, 200340, 219870, 221964, 258958, 263844, 277455, 329805, 332946, 369940, 388437, 439740, 499419, 517916, 554910, 647395, 659610, 665892, 776874, 832365, 998838, 1109820, 1165311, 1294790, 1319220, 1553748, 1664730, 1942185, 1997676, 2330622, 2497095, 2589580, 3329460, 3495933, 3884370, 4661244, 4994190, 5826555, 6991866, 7768740, 9988380, 11653110, 13983732, 17479665, 23306220, 34959330, 69918660]

約数ペア:

[(1, 69918660), (2, 34959330), (3, 23306220), (4, 17479665), (5, 13983732), (6, 11653110), (7, 9988380), (9, 7768740), (10, 6991866), (12, 5826555), (14, 4994190), (15, 4661244), (18, 3884370), (20, 3495933), (21, 3329460), (27, 2589580), (28, 2497095), (30, 2330622), (35, 1997676), (36, 1942185), (42, 1664730), (45, 1553748), (53, 1319220), (54, 1294790), (60, 1165311), (63, 1109820), (70, 998838), (84, 832365), (90, 776874), (105, 665892), (106, 659610), (108, 647395), (126, 554910), (135, 517916), (140, 499419), (159, 439740), (180, 388437), (189, 369940), (210, 332946), (212, 329805), (252, 277455), (265, 263844), (270, 258958), (315, 221964), (318, 219870), (349, 200340), (371, 188460), (378, 184970), (420, 166473), (477, 146580), (530, 131922), (540, 129479), (630, 110982), (636, 109935), (698, 100170), (742, 94230), (756, 92485), (795, 87948), (945, 73988), (954, 73290), (1047, 66780), (1060, 65961), (1113, 62820), (1260, 55491), (1396, 50085), (1431, 48860), (1484, 47115), (1590, 43974), (1745, 40068), (1855, 37692), (1890, 36994), (1908, 36645), (2094, 33390), (2226, 31410), (2385, 29316), (2443, 28620), (2862, 24430), (3141, 22260), (3180, 21987), (3339, 20940), (3490, 20034), (3710, 18846), (3780, 18497), (4188, 16695), (4452, 15705), (4770, 14658), (4886, 14310), (5235, 13356), (5565, 12564), (5724, 12215), (6282, 11130), (6678, 10470), (6980, 10017), (7155, 9772), (7329, 9540), (7420, 9423)]