128436210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 383685120

約数和(自身を除く): 255248910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 239, 315, 478, 630, 717, 853, 1195, 1434, 1673, 1706, 2151, 2390, 2559, 3346, 3585, 4265, 4302, 5019, 5118, 5971, 7170, 7677, 8365, 8530, 10038, 10755, 11942, 12795, 15057, 15354, 16730, 17913, 21510, 25095, 25590, 29855, 30114, 35826, 38385, 50190, 53739, 59710, 75285, 76770, 89565, 107478, 150570, 179130, 203867, 268695, 407734, 537390, 611601, 1019335, 1223202, 1427069, 1834803, 2038670, 2854138, 3058005, 3669606, 4281207, 6116010, 7135345, 8562414, 9174015, 12843621, 14270690, 18348030, 21406035, 25687242, 42812070, 64218105, 128436210]

約数ペア:

[(1, 128436210), (2, 64218105), (3, 42812070), (5, 25687242), (6, 21406035), (7, 18348030), (9, 14270690), (10, 12843621), (14, 9174015), (15, 8562414), (18, 7135345), (21, 6116010), (30, 4281207), (35, 3669606), (42, 3058005), (45, 2854138), (63, 2038670), (70, 1834803), (90, 1427069), (105, 1223202), (126, 1019335), (210, 611601), (239, 537390), (315, 407734), (478, 268695), (630, 203867), (717, 179130), (853, 150570), (1195, 107478), (1434, 89565), (1673, 76770), (1706, 75285), (2151, 59710), (2390, 53739), (2559, 50190), (3346, 38385), (3585, 35826), (4265, 30114), (4302, 29855), (5019, 25590), (5118, 25095), (5971, 21510), (7170, 17913), (7677, 16730), (8365, 15354), (8530, 15057), (10038, 12795), (10755, 11942)]