899465620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 2017935360

約数和(自身を除く): 1118469740

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 67, 118, 124, 134, 155, 236, 268, 295, 310, 335, 367, 590, 620, 670, 734, 1180, 1340, 1468, 1829, 1835, 2077, 3658, 3670, 3953, 4154, 7316, 7340, 7906, 8308, 9145, 10385, 11377, 15812, 18290, 19765, 20770, 21653, 22754, 24589, 36580, 39530, 41540, 43306, 45508, 49178, 56885, 79060, 86612, 98356, 108265, 113770, 122543, 122945, 216530, 227540, 245086, 245890, 433060, 490172, 491780, 612715, 671243, 762259, 1225430, 1342486, 1450751, 1524518, 2450860, 2684972, 2901502, 3049036, 3356215, 3811295, 5803004, 6712430, 7253755, 7622590, 13424860, 14507510, 15245180, 29015020, 44973281, 89946562, 179893124, 224866405, 449732810, 899465620]

約数ペア:

[(1, 899465620), (2, 449732810), (4, 224866405), (5, 179893124), (10, 89946562), (20, 44973281), (31, 29015020), (59, 15245180), (62, 14507510), (67, 13424860), (118, 7622590), (124, 7253755), (134, 6712430), (155, 5803004), (236, 3811295), (268, 3356215), (295, 3049036), (310, 2901502), (335, 2684972), (367, 2450860), (590, 1524518), (620, 1450751), (670, 1342486), (734, 1225430), (1180, 762259), (1340, 671243), (1468, 612715), (1829, 491780), (1835, 490172), (2077, 433060), (3658, 245890), (3670, 245086), (3953, 227540), (4154, 216530), (7316, 122945), (7340, 122543), (7906, 113770), (8308, 108265), (9145, 98356), (10385, 86612), (11377, 79060), (15812, 56885), (18290, 49178), (19765, 45508), (20770, 43306), (21653, 41540), (22754, 39530), (24589, 36580)]