64300100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 144657408

約数和(自身を除く): 80357308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 83, 100, 122, 127, 166, 244, 254, 305, 332, 415, 508, 610, 635, 830, 1220, 1270, 1525, 1660, 2075, 2540, 3050, 3175, 4150, 5063, 6100, 6350, 7747, 8300, 10126, 10541, 12700, 15494, 20252, 21082, 25315, 30988, 38735, 42164, 50630, 52705, 77470, 101260, 105410, 126575, 154940, 193675, 210820, 253150, 263525, 387350, 506300, 527050, 643001, 774700, 1054100, 1286002, 2572004, 3215005, 6430010, 12860020, 16075025, 32150050, 64300100]

約数ペア:

[(1, 64300100), (2, 32150050), (4, 16075025), (5, 12860020), (10, 6430010), (20, 3215005), (25, 2572004), (50, 1286002), (61, 1054100), (83, 774700), (100, 643001), (122, 527050), (127, 506300), (166, 387350), (244, 263525), (254, 253150), (305, 210820), (332, 193675), (415, 154940), (508, 126575), (610, 105410), (635, 101260), (830, 77470), (1220, 52705), (1270, 50630), (1525, 42164), (1660, 38735), (2075, 30988), (2540, 25315), (3050, 21082), (3175, 20252), (4150, 15494), (5063, 12700), (6100, 10541), (6350, 10126), (7747, 8300)]