251768790

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10247}}^1$

素因数の和:10283

約数の個数: 128

約数和(自身を含む): 826398720

約数和(自身を除く): 574629930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 182, 189, 195, 210, 234, 270, 273, 315, 351, 378, 390, 455, 546, 585, 630, 702, 819, 910, 945, 1170, 1365, 1638, 1755, 1890, 2457, 2730, 3510, 4095, 4914, 8190, 10247, 12285, 20494, 24570, 30741, 51235, 61482, 71729, 92223, 102470, 133211, 143458, 153705, 184446, 215187, 266422, 276669, 307410, 358645, 399633, 430374, 461115, 553338, 645561, 666055, 717290, 799266, 922230, 932477, 1075935, 1198899, 1291122, 1332110, 1383345, 1864954, 1936683, 1998165, 2151870, 2397798, 2766690, 2797431, 3227805, 3596697, 3873366, 3996330, 4662385, 5594862, 5994495, 6455610, 7193394, 8392293, 9324770, 9683415, 11988990, 13987155, 16784586, 17983485, 19366830, 25176879, 27974310, 35966970, 41961465, 50353758, 83922930, 125884395, 251768790]

約数ペア:

[(1, 251768790), (2, 125884395), (3, 83922930), (5, 50353758), (6, 41961465), (7, 35966970), (9, 27974310), (10, 25176879), (13, 19366830), (14, 17983485), (15, 16784586), (18, 13987155), (21, 11988990), (26, 9683415), (27, 9324770), (30, 8392293), (35, 7193394), (39, 6455610), (42, 5994495), (45, 5594862), (54, 4662385), (63, 3996330), (65, 3873366), (70, 3596697), (78, 3227805), (90, 2797431), (91, 2766690), (105, 2397798), (117, 2151870), (126, 1998165), (130, 1936683), (135, 1864954), (182, 1383345), (189, 1332110), (195, 1291122), (210, 1198899), (234, 1075935), (270, 932477), (273, 922230), (315, 799266), (351, 717290), (378, 666055), (390, 645561), (455, 553338), (546, 461115), (585, 430374), (630, 399633), (702, 358645), (819, 307410), (910, 276669), (945, 266422), (1170, 215187), (1365, 184446), (1638, 153705), (1755, 143458), (1890, 133211), (2457, 102470), (2730, 92223), (3510, 71729), (4095, 61482), (4914, 51235), (8190, 30741), (10247, 24570), (12285, 20494)]