17504220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 52294032

約数和(自身を除く): 34789812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 131, 170, 204, 255, 262, 340, 393, 510, 524, 655, 786, 1020, 1310, 1572, 1965, 2227, 2620, 3930, 4454, 6681, 7860, 8908, 11135, 13362, 17161, 22270, 26724, 33405, 34322, 44540, 51483, 66810, 68644, 85805, 102966, 133620, 171610, 205932, 257415, 291737, 343220, 514830, 583474, 875211, 1029660, 1166948, 1458685, 1750422, 2917370, 3500844, 4376055, 5834740, 8752110, 17504220]

約数ペア:

[(1, 17504220), (2, 8752110), (3, 5834740), (4, 4376055), (5, 3500844), (6, 2917370), (10, 1750422), (12, 1458685), (15, 1166948), (17, 1029660), (20, 875211), (30, 583474), (34, 514830), (51, 343220), (60, 291737), (68, 257415), (85, 205932), (102, 171610), (131, 133620), (170, 102966), (204, 85805), (255, 68644), (262, 66810), (340, 51483), (393, 44540), (510, 34322), (524, 33405), (655, 26724), (786, 22270), (1020, 17161), (1310, 13362), (1572, 11135), (1965, 8908), (2227, 7860), (2620, 6681), (3930, 4454)]