90355860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71711}}^1$

素因数の和:71733

約数の個数: 72

約数和(自身を含む): 313238016

約数和(自身を除く): 222882156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71711, 143422, 215133, 286844, 358555, 430266, 501977, 645399, 717110, 860532, 1003954, 1075665, 1290798, 1434220, 1505931, 2007908, 2151330, 2509885, 2581596, 3011862, 3226995, 4302660, 4517793, 5019770, 6023724, 6453990, 7529655, 9035586, 10039540, 12907980, 15059310, 18071172, 22588965, 30118620, 45177930, 90355860]

約数ペア:

[(1, 90355860), (2, 45177930), (3, 30118620), (4, 22588965), (5, 18071172), (6, 15059310), (7, 12907980), (9, 10039540), (10, 9035586), (12, 7529655), (14, 6453990), (15, 6023724), (18, 5019770), (20, 4517793), (21, 4302660), (28, 3226995), (30, 3011862), (35, 2581596), (36, 2509885), (42, 2151330), (45, 2007908), (60, 1505931), (63, 1434220), (70, 1290798), (84, 1075665), (90, 1003954), (105, 860532), (126, 717110), (140, 645399), (180, 501977), (210, 430266), (252, 358555), (315, 286844), (420, 215133), (630, 143422), (1260, 71711)]