98819820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1776

約数の個数: 144

約数和(自身を含む): 338476320

約数和(自身を除く): 239656500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1721, 1740, 1914, 1980, 2610, 2871, 3190, 3442, 3828, 4785, 5163, 5220, 5742, 6380, 6884, 8605, 9570, 10326, 11484, 14355, 15489, 17210, 18931, 19140, 20652, 25815, 28710, 30978, 34420, 37862, 49909, 51630, 56793, 57420, 61956, 75724, 77445, 94655, 99818, 103260, 113586, 149727, 154890, 170379, 189310, 199636, 227172, 249545, 283965, 299454, 309780, 340758, 378620, 449181, 499090, 548999, 567930, 598908, 681516, 748635, 851895, 898362, 998180, 1097998, 1135860, 1497270, 1646997, 1703790, 1796724, 2195996, 2245905, 2744995, 2994540, 3293994, 3407580, 4491810, 4940991, 5489990, 6587988, 8234985, 8983620, 9881982, 10979980, 16469970, 19763964, 24704955, 32939940, 49409910, 98819820]

約数ペア:

[(1, 98819820), (2, 49409910), (3, 32939940), (4, 24704955), (5, 19763964), (6, 16469970), (9, 10979980), (10, 9881982), (11, 8983620), (12, 8234985), (15, 6587988), (18, 5489990), (20, 4940991), (22, 4491810), (29, 3407580), (30, 3293994), (33, 2994540), (36, 2744995), (44, 2245905), (45, 2195996), (55, 1796724), (58, 1703790), (60, 1646997), (66, 1497270), (87, 1135860), (90, 1097998), (99, 998180), (110, 898362), (116, 851895), (132, 748635), (145, 681516), (165, 598908), (174, 567930), (180, 548999), (198, 499090), (220, 449181), (261, 378620), (290, 340758), (319, 309780), (330, 299454), (348, 283965), (396, 249545), (435, 227172), (495, 199636), (522, 189310), (580, 170379), (638, 154890), (660, 149727), (870, 113586), (957, 103260), (990, 99818), (1044, 94655), (1276, 77445), (1305, 75724), (1595, 61956), (1721, 57420), (1740, 56793), (1914, 51630), (1980, 49909), (2610, 37862), (2871, 34420), (3190, 30978), (3442, 28710), (3828, 25815), (4785, 20652), (5163, 19140), (5220, 18931), (5742, 17210), (6380, 15489), (6884, 14355), (8605, 11484), (9570, 10326)]