72705430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 160123392

約数和(自身を除く): 87417962

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 535, 571, 595, 749, 1070, 1142, 1190, 1498, 1819, 2855, 3638, 3745, 3997, 5710, 7490, 7994, 9095, 9707, 12733, 18190, 19414, 19985, 25466, 39970, 48535, 61097, 63665, 67949, 97070, 122194, 127330, 135898, 305485, 339745, 427679, 610970, 679490, 855358, 1038649, 2077298, 2138395, 4276790, 5193245, 7270543, 10386490, 14541086, 36352715, 72705430]

約数ペア:

[(1, 72705430), (2, 36352715), (5, 14541086), (7, 10386490), (10, 7270543), (14, 5193245), (17, 4276790), (34, 2138395), (35, 2077298), (70, 1038649), (85, 855358), (107, 679490), (119, 610970), (170, 427679), (214, 339745), (238, 305485), (535, 135898), (571, 127330), (595, 122194), (749, 97070), (1070, 67949), (1142, 63665), (1190, 61097), (1498, 48535), (1819, 39970), (2855, 25466), (3638, 19985), (3745, 19414), (3997, 18190), (5710, 12733), (7490, 9707), (7994, 9095)]