1291770900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{205043}}^1$

素因数の和:205070

約数の個数: 108

約数和(自身を含む): 4627432992

約数和(自身を除く): 3335662092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 205043, 410086, 615129, 820172, 1025215, 1230258, 1435301, 1845387, 2050430, 2460516, 2870602, 3075645, 3690774, 4100860, 4305903, 5126075, 5741204, 6151290, 7176505, 7381548, 8611806, 9226935, 10252150, 12302580, 12917709, 14353010, 15378225, 17223612, 18453870, 20504300, 21529515, 25835418, 28706020, 30756450, 35882525, 36907740, 43059030, 46134675, 51670836, 61512900, 64588545, 71765050, 86118060, 92269350, 107647575, 129177090, 143530100, 184538700, 215295150, 258354180, 322942725, 430590300, 645885450, 1291770900]

約数ペア:

[(1, 1291770900), (2, 645885450), (3, 430590300), (4, 322942725), (5, 258354180), (6, 215295150), (7, 184538700), (9, 143530100), (10, 129177090), (12, 107647575), (14, 92269350), (15, 86118060), (18, 71765050), (20, 64588545), (21, 61512900), (25, 51670836), (28, 46134675), (30, 43059030), (35, 36907740), (36, 35882525), (42, 30756450), (45, 28706020), (50, 25835418), (60, 21529515), (63, 20504300), (70, 18453870), (75, 17223612), (84, 15378225), (90, 14353010), (100, 12917709), (105, 12302580), (126, 10252150), (140, 9226935), (150, 8611806), (175, 7381548), (180, 7176505), (210, 6151290), (225, 5741204), (252, 5126075), (300, 4305903), (315, 4100860), (350, 3690774), (420, 3075645), (450, 2870602), (525, 2460516), (630, 2050430), (700, 1845387), (900, 1435301), (1050, 1230258), (1260, 1025215), (1575, 820172), (2100, 615129), (3150, 410086), (6300, 205043)]