319677450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 819590400

約数和(自身を除く): 499912950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 79, 106, 150, 158, 159, 237, 265, 318, 395, 474, 509, 530, 790, 795, 1018, 1185, 1325, 1527, 1590, 1975, 2370, 2545, 2650, 3054, 3950, 3975, 4187, 5090, 5925, 7635, 7950, 8374, 11850, 12561, 12725, 15270, 20935, 25122, 25450, 26977, 38175, 40211, 41870, 53954, 62805, 76350, 80422, 80931, 104675, 120633, 125610, 134885, 161862, 201055, 209350, 241266, 269770, 314025, 402110, 404655, 603165, 628050, 674425, 809310, 1005275, 1206330, 1348850, 2010550, 2023275, 2131183, 3015825, 4046550, 4262366, 6031650, 6393549, 10655915, 12787098, 21311830, 31967745, 53279575, 63935490, 106559150, 159838725, 319677450]

約数ペア:

[(1, 319677450), (2, 159838725), (3, 106559150), (5, 63935490), (6, 53279575), (10, 31967745), (15, 21311830), (25, 12787098), (30, 10655915), (50, 6393549), (53, 6031650), (75, 4262366), (79, 4046550), (106, 3015825), (150, 2131183), (158, 2023275), (159, 2010550), (237, 1348850), (265, 1206330), (318, 1005275), (395, 809310), (474, 674425), (509, 628050), (530, 603165), (790, 404655), (795, 402110), (1018, 314025), (1185, 269770), (1325, 241266), (1527, 209350), (1590, 201055), (1975, 161862), (2370, 134885), (2545, 125610), (2650, 120633), (3054, 104675), (3950, 80931), (3975, 80422), (4187, 76350), (5090, 62805), (5925, 53954), (7635, 41870), (7950, 40211), (8374, 38175), (11850, 26977), (12561, 25450), (12725, 25122), (15270, 20935)]