51397850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 117849600

約数和(自身を除く): 66451750

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 59, 70, 95, 118, 131, 133, 175, 190, 262, 266, 295, 350, 413, 475, 590, 655, 665, 826, 917, 950, 1121, 1310, 1330, 1475, 1834, 2065, 2242, 2489, 2950, 3275, 3325, 4130, 4585, 4978, 5605, 6550, 6650, 7729, 7847, 9170, 10325, 11210, 12445, 15458, 15694, 17423, 20650, 22925, 24890, 28025, 34846, 38645, 39235, 45850, 54103, 56050, 62225, 77290, 78470, 87115, 108206, 124450, 146851, 174230, 193225, 196175, 270515, 293702, 386450, 392350, 435575, 541030, 734255, 871150, 1027957, 1352575, 1468510, 2055914, 2705150, 3671275, 5139785, 7342550, 10279570, 25698925, 51397850]

約数ペア:

[(1, 51397850), (2, 25698925), (5, 10279570), (7, 7342550), (10, 5139785), (14, 3671275), (19, 2705150), (25, 2055914), (35, 1468510), (38, 1352575), (50, 1027957), (59, 871150), (70, 734255), (95, 541030), (118, 435575), (131, 392350), (133, 386450), (175, 293702), (190, 270515), (262, 196175), (266, 193225), (295, 174230), (350, 146851), (413, 124450), (475, 108206), (590, 87115), (655, 78470), (665, 77290), (826, 62225), (917, 56050), (950, 54103), (1121, 45850), (1310, 39235), (1330, 38645), (1475, 34846), (1834, 28025), (2065, 24890), (2242, 22925), (2489, 20650), (2950, 17423), (3275, 15694), (3325, 15458), (4130, 12445), (4585, 11210), (4978, 10325), (5605, 9170), (6550, 7847), (6650, 7729)]