1007948964100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5081}}^1\times {\mathrm{152597}}^1$

素因数の和:157705

約数の個数: 72

約数和(自身を含む): 2355978223368

約数和(自身を除く): 1348029259268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 5081, 10162, 20324, 25405, 50810, 66053, 101620, 127025, 132106, 152597, 254050, 264212, 305194, 330265, 508100, 610388, 660530, 762985, 1321060, 1525970, 1651325, 1983761, 3051940, 3302650, 3814925, 3967522, 6605300, 7629850, 7935044, 9918805, 15259700, 19837610, 39675220, 49594025, 99188050, 198376100, 775345357, 1550690714, 3101381428, 3876726785, 7753453570, 10079489641, 15506907140, 19383633925, 20158979282, 38767267850, 40317958564, 50397448205, 77534535700, 100794896410, 201589792820, 251987241025, 503974482050, 1007948964100]

約数ペア:

[(1, 1007948964100), (2, 503974482050), (4, 251987241025), (5, 201589792820), (10, 100794896410), (13, 77534535700), (20, 50397448205), (25, 40317958564), (26, 38767267850), (50, 20158979282), (52, 19383633925), (65, 15506907140), (100, 10079489641), (130, 7753453570), (260, 3876726785), (325, 3101381428), (650, 1550690714), (1300, 775345357), (5081, 198376100), (10162, 99188050), (20324, 49594025), (25405, 39675220), (50810, 19837610), (66053, 15259700), (101620, 9918805), (127025, 7935044), (132106, 7629850), (152597, 6605300), (254050, 3967522), (264212, 3814925), (305194, 3302650), (330265, 3051940), (508100, 1983761), (610388, 1651325), (660530, 1525970), (762985, 1321060)]