68736870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13399}}^1$

素因数の和:13434

約数の個数: 64

約数和(自身を含む): 192960000

約数和(自身を除く): 124223130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 13399, 26798, 40197, 66995, 80394, 120591, 133990, 200985, 241182, 254581, 361773, 401970, 509162, 602955, 723546, 763743, 1205910, 1272905, 1527486, 1808865, 2291229, 2545810, 3617730, 3818715, 4582458, 6873687, 7637430, 11456145, 13747374, 22912290, 34368435, 68736870]

約数ペア:

[(1, 68736870), (2, 34368435), (3, 22912290), (5, 13747374), (6, 11456145), (9, 7637430), (10, 6873687), (15, 4582458), (18, 3818715), (19, 3617730), (27, 2545810), (30, 2291229), (38, 1808865), (45, 1527486), (54, 1272905), (57, 1205910), (90, 763743), (95, 723546), (114, 602955), (135, 509162), (171, 401970), (190, 361773), (270, 254581), (285, 241182), (342, 200985), (513, 133990), (570, 120591), (855, 80394), (1026, 66995), (1710, 40197), (2565, 26798), (5130, 13399)]