77989940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5743}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 189138432

約数和(自身を除く): 111148492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 5743, 6790, 11486, 13580, 22972, 28715, 40201, 57430, 80402, 114860, 160804, 201005, 402010, 557071, 804020, 1114142, 2228284, 2785355, 3899497, 5570710, 7798994, 11141420, 15597988, 19497485, 38994970, 77989940]

約数ペア:

[(1, 77989940), (2, 38994970), (4, 19497485), (5, 15597988), (7, 11141420), (10, 7798994), (14, 5570710), (20, 3899497), (28, 2785355), (35, 2228284), (70, 1114142), (97, 804020), (140, 557071), (194, 402010), (388, 201005), (485, 160804), (679, 114860), (970, 80402), (1358, 57430), (1940, 40201), (2716, 28715), (3395, 22972), (5743, 13580), (6790, 11486)]