255221850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7699}}^1$

素因数の和:7744

約数の個数: 96

約数和(自身を含む): 721828800

約数和(自身を除く): 466606950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1950, 2210, 2550, 3315, 5525, 6630, 7699, 11050, 15398, 16575, 23097, 33150, 38495, 46194, 76990, 100087, 115485, 130883, 192475, 200174, 230970, 261766, 300261, 384950, 392649, 500435, 577425, 600522, 654415, 785298, 1000870, 1154850, 1308830, 1501305, 1701479, 1963245, 2502175, 3002610, 3272075, 3402958, 3926490, 5004350, 5104437, 6544150, 7506525, 8507395, 9816225, 10208874, 15013050, 17014790, 19632450, 25522185, 42536975, 51044370, 85073950, 127610925, 255221850]

約数ペア:

[(1, 255221850), (2, 127610925), (3, 85073950), (5, 51044370), (6, 42536975), (10, 25522185), (13, 19632450), (15, 17014790), (17, 15013050), (25, 10208874), (26, 9816225), (30, 8507395), (34, 7506525), (39, 6544150), (50, 5104437), (51, 5004350), (65, 3926490), (75, 3402958), (78, 3272075), (85, 3002610), (102, 2502175), (130, 1963245), (150, 1701479), (170, 1501305), (195, 1308830), (221, 1154850), (255, 1000870), (325, 785298), (390, 654415), (425, 600522), (442, 577425), (510, 500435), (650, 392649), (663, 384950), (850, 300261), (975, 261766), (1105, 230970), (1275, 200174), (1326, 192475), (1950, 130883), (2210, 115485), (2550, 100087), (3315, 76990), (5525, 46194), (6630, 38495), (7699, 33150), (11050, 23097), (15398, 16575)]