1645913220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{38047}}^1$

素因数の和:38169

約数の個数: 96

約数和(自身を含む): 5318197248

約数和(自身を除く): 3672284028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 4326, 6180, 7210, 8652, 10815, 14420, 21630, 38047, 43260, 76094, 114141, 152188, 190235, 228282, 266329, 380470, 456564, 532658, 570705, 760940, 798987, 1065316, 1141410, 1331645, 1597974, 2282820, 2663290, 3195948, 3918841, 3994935, 5326580, 7837682, 7989870, 11756523, 15675364, 15979740, 19594205, 23513046, 27431887, 39188410, 47026092, 54863774, 58782615, 78376820, 82295661, 109727548, 117565230, 137159435, 164591322, 235130460, 274318870, 329182644, 411478305, 548637740, 822956610, 1645913220]

約数ペア:

[(1, 1645913220), (2, 822956610), (3, 548637740), (4, 411478305), (5, 329182644), (6, 274318870), (7, 235130460), (10, 164591322), (12, 137159435), (14, 117565230), (15, 109727548), (20, 82295661), (21, 78376820), (28, 58782615), (30, 54863774), (35, 47026092), (42, 39188410), (60, 27431887), (70, 23513046), (84, 19594205), (103, 15979740), (105, 15675364), (140, 11756523), (206, 7989870), (210, 7837682), (309, 5326580), (412, 3994935), (420, 3918841), (515, 3195948), (618, 2663290), (721, 2282820), (1030, 1597974), (1236, 1331645), (1442, 1141410), (1545, 1065316), (2060, 798987), (2163, 760940), (2884, 570705), (3090, 532658), (3605, 456564), (4326, 380470), (6180, 266329), (7210, 228282), (8652, 190235), (10815, 152188), (14420, 114141), (21630, 76094), (38047, 43260)]