85977570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 249495552

約数和(自身を除く): 163517982

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 47, 62, 70, 93, 94, 105, 141, 155, 186, 210, 217, 235, 281, 282, 310, 329, 434, 465, 470, 562, 651, 658, 705, 843, 930, 987, 1085, 1302, 1405, 1410, 1457, 1645, 1686, 1967, 1974, 2170, 2810, 2914, 3255, 3290, 3934, 4215, 4371, 4935, 5901, 6510, 7285, 8430, 8711, 8742, 9835, 9870, 10199, 11802, 13207, 14570, 17422, 19670, 20398, 21855, 26133, 26414, 29505, 30597, 39621, 43555, 43710, 50995, 52266, 59010, 60977, 61194, 66035, 79242, 87110, 92449, 101990, 121954, 130665, 132070, 152985, 182931, 184898, 198105, 261330, 277347, 304885, 305970, 365862, 396210, 409417, 462245, 554694, 609770, 818834, 914655, 924490, 1228251, 1386735, 1829310, 2047085, 2456502, 2773470, 2865919, 4094170, 5731838, 6141255, 8597757, 12282510, 14329595, 17195514, 28659190, 42988785, 85977570]

約数ペア:

[(1, 85977570), (2, 42988785), (3, 28659190), (5, 17195514), (6, 14329595), (7, 12282510), (10, 8597757), (14, 6141255), (15, 5731838), (21, 4094170), (30, 2865919), (31, 2773470), (35, 2456502), (42, 2047085), (47, 1829310), (62, 1386735), (70, 1228251), (93, 924490), (94, 914655), (105, 818834), (141, 609770), (155, 554694), (186, 462245), (210, 409417), (217, 396210), (235, 365862), (281, 305970), (282, 304885), (310, 277347), (329, 261330), (434, 198105), (465, 184898), (470, 182931), (562, 152985), (651, 132070), (658, 130665), (705, 121954), (843, 101990), (930, 92449), (987, 87110), (1085, 79242), (1302, 66035), (1405, 61194), (1410, 60977), (1457, 59010), (1645, 52266), (1686, 50995), (1967, 43710), (1974, 43555), (2170, 39621), (2810, 30597), (2914, 29505), (3255, 26414), (3290, 26133), (3934, 21855), (4215, 20398), (4371, 19670), (4935, 17422), (5901, 14570), (6510, 13207), (7285, 11802), (8430, 10199), (8711, 9870), (8742, 9835)]