145900620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 478863840

約数和(自身を除く): 332963220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1153, 1332, 1406, 1665, 1710, 2109, 2220, 2306, 2812, 3330, 3420, 3459, 3515, 4218, 4612, 5765, 6327, 6660, 6918, 7030, 8436, 10377, 10545, 11530, 12654, 13836, 14060, 17295, 20754, 21090, 21907, 23060, 25308, 31635, 34590, 41508, 42180, 42661, 43814, 51885, 63270, 65721, 69180, 85322, 87628, 103770, 109535, 126540, 127983, 131442, 170644, 197163, 207540, 213305, 219070, 255966, 262884, 328605, 383949, 394326, 426610, 438140, 511932, 639915, 657210, 767898, 788652, 810559, 853220, 985815, 1279830, 1314420, 1535796, 1621118, 1919745, 1971630, 2431677, 2559660, 3242236, 3839490, 3943260, 4052795, 4863354, 7295031, 7678980, 8105590, 9726708, 12158385, 14590062, 16211180, 24316770, 29180124, 36475155, 48633540, 72950310, 145900620]

約数ペア:

[(1, 145900620), (2, 72950310), (3, 48633540), (4, 36475155), (5, 29180124), (6, 24316770), (9, 16211180), (10, 14590062), (12, 12158385), (15, 9726708), (18, 8105590), (19, 7678980), (20, 7295031), (30, 4863354), (36, 4052795), (37, 3943260), (38, 3839490), (45, 3242236), (57, 2559660), (60, 2431677), (74, 1971630), (76, 1919745), (90, 1621118), (95, 1535796), (111, 1314420), (114, 1279830), (148, 985815), (171, 853220), (180, 810559), (185, 788652), (190, 767898), (222, 657210), (228, 639915), (285, 511932), (333, 438140), (342, 426610), (370, 394326), (380, 383949), (444, 328605), (555, 262884), (570, 255966), (666, 219070), (684, 213305), (703, 207540), (740, 197163), (855, 170644), (1110, 131442), (1140, 127983), (1153, 126540), (1332, 109535), (1406, 103770), (1665, 87628), (1710, 85322), (2109, 69180), (2220, 65721), (2306, 63270), (2812, 51885), (3330, 43814), (3420, 42661), (3459, 42180), (3515, 41508), (4218, 34590), (4612, 31635), (5765, 25308), (6327, 23060), (6660, 21907), (6918, 21090), (7030, 20754), (8436, 17295), (10377, 14060), (10545, 13836), (11530, 12654)]