312188100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3234

約数の個数: 144

約数和(自身を含む): 1054599168

約数和(自身を除く): 742411068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 940, 987, 1050, 1175, 1316, 1410, 1645, 1974, 2100, 2350, 2820, 3163, 3290, 3525, 3948, 4700, 4935, 6326, 6580, 7050, 8225, 9489, 9870, 12652, 14100, 15815, 16450, 18978, 19740, 22141, 24675, 31630, 32900, 37956, 44282, 47445, 49350, 63260, 66423, 79075, 88564, 94890, 98700, 110705, 132846, 148661, 158150, 189780, 221410, 237225, 265692, 297322, 316300, 332115, 442820, 445983, 474450, 553525, 594644, 664230, 743305, 891966, 948900, 1040627, 1107050, 1328460, 1486610, 1660575, 1783932, 2081254, 2214100, 2229915, 2973220, 3121881, 3321150, 3716525, 4162508, 4459830, 5203135, 6243762, 6642300, 7433050, 8919660, 10406270, 11149575, 12487524, 14866100, 15609405, 20812540, 22299150, 26015675, 31218810, 44598300, 52031350, 62437620, 78047025, 104062700, 156094050, 312188100]

約数ペア:

[(1, 312188100), (2, 156094050), (3, 104062700), (4, 78047025), (5, 62437620), (6, 52031350), (7, 44598300), (10, 31218810), (12, 26015675), (14, 22299150), (15, 20812540), (20, 15609405), (21, 14866100), (25, 12487524), (28, 11149575), (30, 10406270), (35, 8919660), (42, 7433050), (47, 6642300), (50, 6243762), (60, 5203135), (70, 4459830), (75, 4162508), (84, 3716525), (94, 3321150), (100, 3121881), (105, 2973220), (140, 2229915), (141, 2214100), (150, 2081254), (175, 1783932), (188, 1660575), (210, 1486610), (235, 1328460), (282, 1107050), (300, 1040627), (329, 948900), (350, 891966), (420, 743305), (470, 664230), (525, 594644), (564, 553525), (658, 474450), (700, 445983), (705, 442820), (940, 332115), (987, 316300), (1050, 297322), (1175, 265692), (1316, 237225), (1410, 221410), (1645, 189780), (1974, 158150), (2100, 148661), (2350, 132846), (2820, 110705), (3163, 98700), (3290, 94890), (3525, 88564), (3948, 79075), (4700, 66423), (4935, 63260), (6326, 49350), (6580, 47445), (7050, 44282), (8225, 37956), (9489, 32900), (9870, 31630), (12652, 24675), (14100, 22141), (15815, 19740), (16450, 18978)]