71784900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2417}}^1$

素因数の和:2451

約数の個数: 144

約数和(自身を含む): 251858880

約数和(自身を除く): 180073980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2417, 2475, 2700, 2970, 3300, 4834, 4950, 5940, 7251, 7425, 9668, 9900, 12085, 14502, 14850, 21753, 24170, 26587, 29004, 29700, 36255, 43506, 48340, 53174, 60425, 65259, 72510, 79761, 87012, 106348, 108765, 120850, 130518, 132935, 145020, 159522, 181275, 217530, 239283, 241700, 261036, 265870, 319044, 326295, 362550, 398805, 435060, 478566, 531740, 543825, 652590, 664675, 717849, 725100, 797610, 957132, 1087650, 1196415, 1305180, 1329350, 1435698, 1595220, 1631475, 1994025, 2175300, 2392830, 2658700, 2871396, 3262950, 3589245, 3988050, 4785660, 5982075, 6525900, 7178490, 7976100, 11964150, 14356980, 17946225, 23928300, 35892450, 71784900]

約数ペア:

[(1, 71784900), (2, 35892450), (3, 23928300), (4, 17946225), (5, 14356980), (6, 11964150), (9, 7976100), (10, 7178490), (11, 6525900), (12, 5982075), (15, 4785660), (18, 3988050), (20, 3589245), (22, 3262950), (25, 2871396), (27, 2658700), (30, 2392830), (33, 2175300), (36, 1994025), (44, 1631475), (45, 1595220), (50, 1435698), (54, 1329350), (55, 1305180), (60, 1196415), (66, 1087650), (75, 957132), (90, 797610), (99, 725100), (100, 717849), (108, 664675), (110, 652590), (132, 543825), (135, 531740), (150, 478566), (165, 435060), (180, 398805), (198, 362550), (220, 326295), (225, 319044), (270, 265870), (275, 261036), (297, 241700), (300, 239283), (330, 217530), (396, 181275), (450, 159522), (495, 145020), (540, 132935), (550, 130518), (594, 120850), (660, 108765), (675, 106348), (825, 87012), (900, 79761), (990, 72510), (1100, 65259), (1188, 60425), (1350, 53174), (1485, 48340), (1650, 43506), (1980, 36255), (2417, 29700), (2475, 29004), (2700, 26587), (2970, 24170), (3300, 21753), (4834, 14850), (4950, 14502), (5940, 12085), (7251, 9900), (7425, 9668)]