31413900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2168

約数の個数: 108

約数和(自身を含む): 105779688

約数和(自身を除く): 74365788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2137, 2450, 2940, 3675, 4274, 4900, 6411, 7350, 8548, 10685, 12822, 14700, 14959, 21370, 25644, 29918, 32055, 42740, 44877, 53425, 59836, 64110, 74795, 89754, 104713, 106850, 128220, 149590, 160275, 179508, 209426, 213700, 224385, 299180, 314139, 320550, 373975, 418852, 448770, 523565, 628278, 641100, 747950, 897540, 1047130, 1121925, 1256556, 1495900, 1570695, 2094260, 2243850, 2617825, 3141390, 4487700, 5235650, 6282780, 7853475, 10471300, 15706950, 31413900]

約数ペア:

[(1, 31413900), (2, 15706950), (3, 10471300), (4, 7853475), (5, 6282780), (6, 5235650), (7, 4487700), (10, 3141390), (12, 2617825), (14, 2243850), (15, 2094260), (20, 1570695), (21, 1495900), (25, 1256556), (28, 1121925), (30, 1047130), (35, 897540), (42, 747950), (49, 641100), (50, 628278), (60, 523565), (70, 448770), (75, 418852), (84, 373975), (98, 320550), (100, 314139), (105, 299180), (140, 224385), (147, 213700), (150, 209426), (175, 179508), (196, 160275), (210, 149590), (245, 128220), (294, 106850), (300, 104713), (350, 89754), (420, 74795), (490, 64110), (525, 59836), (588, 53425), (700, 44877), (735, 42740), (980, 32055), (1050, 29918), (1225, 25644), (1470, 21370), (2100, 14959), (2137, 14700), (2450, 12822), (2940, 10685), (3675, 8548), (4274, 7350), (4900, 6411)]