69703020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 226044000

約数和(自身を除く): 156340980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 171, 178, 180, 190, 228, 229, 267, 285, 342, 356, 380, 445, 458, 534, 570, 684, 687, 801, 855, 890, 916, 1068, 1140, 1145, 1335, 1374, 1602, 1691, 1710, 1780, 2061, 2290, 2670, 2748, 3204, 3382, 3420, 3435, 4005, 4122, 4351, 4580, 5073, 5340, 6764, 6870, 8010, 8244, 8455, 8702, 10146, 10305, 13053, 13740, 15219, 16020, 16910, 17404, 20292, 20381, 20610, 21755, 25365, 26106, 30438, 33820, 39159, 40762, 41220, 43510, 50730, 52212, 60876, 61143, 65265, 76095, 78318, 81524, 87020, 101460, 101905, 122286, 130530, 152190, 156636, 183429, 195795, 203810, 244572, 261060, 304380, 305715, 366858, 387239, 391590, 407620, 611430, 733716, 774478, 783180, 917145, 1161717, 1222860, 1548956, 1834290, 1936195, 2323434, 3485151, 3668580, 3872390, 4646868, 5808585, 6970302, 7744780, 11617170, 13940604, 17425755, 23234340, 34851510, 69703020]

約数ペア:

[(1, 69703020), (2, 34851510), (3, 23234340), (4, 17425755), (5, 13940604), (6, 11617170), (9, 7744780), (10, 6970302), (12, 5808585), (15, 4646868), (18, 3872390), (19, 3668580), (20, 3485151), (30, 2323434), (36, 1936195), (38, 1834290), (45, 1548956), (57, 1222860), (60, 1161717), (76, 917145), (89, 783180), (90, 774478), (95, 733716), (114, 611430), (171, 407620), (178, 391590), (180, 387239), (190, 366858), (228, 305715), (229, 304380), (267, 261060), (285, 244572), (342, 203810), (356, 195795), (380, 183429), (445, 156636), (458, 152190), (534, 130530), (570, 122286), (684, 101905), (687, 101460), (801, 87020), (855, 81524), (890, 78318), (916, 76095), (1068, 65265), (1140, 61143), (1145, 60876), (1335, 52212), (1374, 50730), (1602, 43510), (1691, 41220), (1710, 40762), (1780, 39159), (2061, 33820), (2290, 30438), (2670, 26106), (2748, 25365), (3204, 21755), (3382, 20610), (3420, 20381), (3435, 20292), (4005, 17404), (4122, 16910), (4351, 16020), (4580, 15219), (5073, 13740), (5340, 13053), (6764, 10305), (6870, 10146), (8010, 8702), (8244, 8455)]