90075972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 161520828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 103, 116, 174, 203, 206, 309, 348, 359, 406, 412, 609, 618, 718, 721, 812, 1077, 1218, 1236, 1436, 1442, 2154, 2163, 2436, 2513, 2884, 2987, 4308, 4326, 5026, 5974, 7539, 8652, 8961, 10052, 10411, 11948, 15078, 17922, 20822, 20909, 30156, 31233, 35844, 36977, 41644, 41818, 62466, 62727, 72877, 73954, 83636, 110931, 124932, 125454, 145754, 147908, 218631, 221862, 250908, 258839, 291508, 437262, 443724, 517678, 776517, 874524, 1035356, 1072333, 1553034, 2144666, 3106068, 3216999, 4289332, 6433998, 7506331, 12867996, 15012662, 22518993, 30025324, 45037986, 90075972]

約数ペア:

[(1, 90075972), (2, 45037986), (3, 30025324), (4, 22518993), (6, 15012662), (7, 12867996), (12, 7506331), (14, 6433998), (21, 4289332), (28, 3216999), (29, 3106068), (42, 2144666), (58, 1553034), (84, 1072333), (87, 1035356), (103, 874524), (116, 776517), (174, 517678), (203, 443724), (206, 437262), (309, 291508), (348, 258839), (359, 250908), (406, 221862), (412, 218631), (609, 147908), (618, 145754), (718, 125454), (721, 124932), (812, 110931), (1077, 83636), (1218, 73954), (1236, 72877), (1436, 62727), (1442, 62466), (2154, 41818), (2163, 41644), (2436, 36977), (2513, 35844), (2884, 31233), (2987, 30156), (4308, 20909), (4326, 20822), (5026, 17922), (5974, 15078), (7539, 11948), (8652, 10411), (8961, 10052)]