98965720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 255340800

約数和(自身を除く): 156375080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 571, 619, 1142, 1238, 2284, 2476, 2855, 3095, 3997, 4333, 4568, 4952, 5710, 6190, 7994, 8666, 11420, 12380, 15988, 17332, 19985, 21665, 22840, 24760, 31976, 34664, 39970, 43330, 79940, 86660, 159880, 173320, 353449, 706898, 1413796, 1767245, 2474143, 2827592, 3534490, 4948286, 7068980, 9896572, 12370715, 14137960, 19793144, 24741430, 49482860, 98965720]

約数ペア:

[(1, 98965720), (2, 49482860), (4, 24741430), (5, 19793144), (7, 14137960), (8, 12370715), (10, 9896572), (14, 7068980), (20, 4948286), (28, 3534490), (35, 2827592), (40, 2474143), (56, 1767245), (70, 1413796), (140, 706898), (280, 353449), (571, 173320), (619, 159880), (1142, 86660), (1238, 79940), (2284, 43330), (2476, 39970), (2855, 34664), (3095, 31976), (3997, 24760), (4333, 22840), (4568, 21665), (4952, 19985), (5710, 17332), (6190, 15988), (7994, 12380), (8666, 11420)]