151406920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3947}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 392273280

約数和(自身を除く): 240866360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 3947, 4795, 5480, 7672, 7894, 9590, 15788, 19180, 19735, 27629, 31576, 38360, 39470, 55258, 78940, 110516, 138145, 157880, 221032, 276290, 540739, 552580, 1081478, 1105160, 2162956, 2703695, 3785173, 4325912, 5407390, 7570346, 10814780, 15140692, 18925865, 21629560, 30281384, 37851730, 75703460, 151406920]

約数ペア:

[(1, 151406920), (2, 75703460), (4, 37851730), (5, 30281384), (7, 21629560), (8, 18925865), (10, 15140692), (14, 10814780), (20, 7570346), (28, 5407390), (35, 4325912), (40, 3785173), (56, 2703695), (70, 2162956), (137, 1105160), (140, 1081478), (274, 552580), (280, 540739), (548, 276290), (685, 221032), (959, 157880), (1096, 138145), (1370, 110516), (1918, 78940), (2740, 55258), (3836, 39470), (3947, 38360), (4795, 31576), (5480, 27629), (7672, 19735), (7894, 19180), (9590, 15788)]