215986620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 622411776

約数和(自身を除く): 406425156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 191, 235, 282, 382, 401, 470, 564, 573, 705, 764, 802, 940, 955, 1146, 1203, 1410, 1604, 1910, 2005, 2292, 2406, 2820, 2865, 3820, 4010, 4812, 5730, 6015, 8020, 8977, 11460, 12030, 17954, 18847, 24060, 26931, 35908, 37694, 44885, 53862, 56541, 75388, 76591, 89770, 94235, 107724, 113082, 134655, 153182, 179540, 188470, 226164, 229773, 269310, 282705, 306364, 376940, 382955, 459546, 538620, 565410, 765910, 919092, 1130820, 1148865, 1531820, 2297730, 3599777, 4595460, 7199554, 10799331, 14399108, 17998885, 21598662, 35997770, 43197324, 53996655, 71995540, 107993310, 215986620]

約数ペア:

[(1, 215986620), (2, 107993310), (3, 71995540), (4, 53996655), (5, 43197324), (6, 35997770), (10, 21598662), (12, 17998885), (15, 14399108), (20, 10799331), (30, 7199554), (47, 4595460), (60, 3599777), (94, 2297730), (141, 1531820), (188, 1148865), (191, 1130820), (235, 919092), (282, 765910), (382, 565410), (401, 538620), (470, 459546), (564, 382955), (573, 376940), (705, 306364), (764, 282705), (802, 269310), (940, 229773), (955, 226164), (1146, 188470), (1203, 179540), (1410, 153182), (1604, 134655), (1910, 113082), (2005, 107724), (2292, 94235), (2406, 89770), (2820, 76591), (2865, 75388), (3820, 56541), (4010, 53862), (4812, 44885), (5730, 37694), (6015, 35908), (8020, 26931), (8977, 24060), (11460, 18847), (12030, 17954)]