1371373290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{310969}}^1$

素因数の和:310996

約数の個数: 72

約数和(自身を含む): 4147717860

約数和(自身を除く): 2776344570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 310969, 621938, 932907, 1554845, 1865814, 2176783, 2798721, 3109690, 4353566, 4664535, 5597442, 6530349, 9329070, 10883915, 13060698, 13993605, 15237481, 19591047, 21767830, 27987210, 30474962, 32651745, 39182094, 45712443, 65303490, 76187405, 91424886, 97955235, 137137329, 152374810, 195910470, 228562215, 274274658, 457124430, 685686645, 1371373290]

約数ペア:

[(1, 1371373290), (2, 685686645), (3, 457124430), (5, 274274658), (6, 228562215), (7, 195910470), (9, 152374810), (10, 137137329), (14, 97955235), (15, 91424886), (18, 76187405), (21, 65303490), (30, 45712443), (35, 39182094), (42, 32651745), (45, 30474962), (49, 27987210), (63, 21767830), (70, 19591047), (90, 15237481), (98, 13993605), (105, 13060698), (126, 10883915), (147, 9329070), (210, 6530349), (245, 5597442), (294, 4664535), (315, 4353566), (441, 3109690), (490, 2798721), (630, 2176783), (735, 1865814), (882, 1554845), (1470, 932907), (2205, 621938), (4410, 310969)]