186665220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{148147}}^1$

素因数の和:148169

約数の個数: 72

約数和(自身を含む): 647110464

約数和(自身を除く): 460445244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 148147, 296294, 444441, 592588, 740735, 888882, 1037029, 1333323, 1481470, 1777764, 2074058, 2222205, 2666646, 2962940, 3111087, 4148116, 4444410, 5185145, 5333292, 6222174, 6666615, 8888820, 9333261, 10370290, 12444348, 13333230, 15555435, 18666522, 20740580, 26666460, 31110870, 37333044, 46666305, 62221740, 93332610, 186665220]

約数ペア:

[(1, 186665220), (2, 93332610), (3, 62221740), (4, 46666305), (5, 37333044), (6, 31110870), (7, 26666460), (9, 20740580), (10, 18666522), (12, 15555435), (14, 13333230), (15, 12444348), (18, 10370290), (20, 9333261), (21, 8888820), (28, 6666615), (30, 6222174), (35, 5333292), (36, 5185145), (42, 4444410), (45, 4148116), (60, 3111087), (63, 2962940), (70, 2666646), (84, 2222205), (90, 2074058), (105, 1777764), (126, 1481470), (140, 1333323), (180, 1037029), (210, 888882), (252, 740735), (315, 592588), (420, 444441), (630, 296294), (1260, 148147)]