100700000

素因数分解:

$2^5\times 5^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 265764240

約数和(自身を除く): 165064240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 53, 76, 80, 95, 100, 106, 125, 152, 160, 190, 200, 212, 250, 265, 304, 380, 400, 424, 475, 500, 530, 608, 625, 760, 800, 848, 950, 1000, 1007, 1060, 1250, 1325, 1520, 1696, 1900, 2000, 2014, 2120, 2375, 2500, 2650, 3040, 3125, 3800, 4000, 4028, 4240, 4750, 5000, 5035, 5300, 6250, 6625, 7600, 8056, 8480, 9500, 10000, 10070, 10600, 11875, 12500, 13250, 15200, 16112, 19000, 20000, 20140, 21200, 23750, 25000, 25175, 26500, 32224, 33125, 38000, 40280, 42400, 47500, 50000, 50350, 53000, 59375, 66250, 76000, 80560, 95000, 100000, 100700, 106000, 118750, 125875, 132500, 161120, 165625, 190000, 201400, 212000, 237500, 251750, 265000, 331250, 380000, 402800, 475000, 503500, 530000, 629375, 662500, 805600, 950000, 1007000, 1060000, 1258750, 1325000, 1900000, 2014000, 2517500, 2650000, 3146875, 4028000, 5035000, 5300000, 6293750, 10070000, 12587500, 20140000, 25175000, 50350000, 100700000]

約数ペア:

[(1, 100700000), (2, 50350000), (4, 25175000), (5, 20140000), (8, 12587500), (10, 10070000), (16, 6293750), (19, 5300000), (20, 5035000), (25, 4028000), (32, 3146875), (38, 2650000), (40, 2517500), (50, 2014000), (53, 1900000), (76, 1325000), (80, 1258750), (95, 1060000), (100, 1007000), (106, 950000), (125, 805600), (152, 662500), (160, 629375), (190, 530000), (200, 503500), (212, 475000), (250, 402800), (265, 380000), (304, 331250), (380, 265000), (400, 251750), (424, 237500), (475, 212000), (500, 201400), (530, 190000), (608, 165625), (625, 161120), (760, 132500), (800, 125875), (848, 118750), (950, 106000), (1000, 100700), (1007, 100000), (1060, 95000), (1250, 80560), (1325, 76000), (1520, 66250), (1696, 59375), (1900, 53000), (2000, 50350), (2014, 50000), (2120, 47500), (2375, 42400), (2500, 40280), (2650, 38000), (3040, 33125), (3125, 32224), (3800, 26500), (4000, 25175), (4028, 25000), (4240, 23750), (4750, 21200), (5000, 20140), (5035, 20000), (5300, 19000), (6250, 16112), (6625, 15200), (7600, 13250), (8056, 12500), (8480, 11875), (9500, 10600), (10000, 10070)]