82424860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 203049504

約数和(自身を除く): 120624644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 557, 604, 755, 980, 1057, 1114, 1510, 2114, 2228, 2785, 3020, 3899, 4228, 5285, 5570, 7399, 7798, 10570, 11140, 14798, 15596, 19495, 21140, 27293, 29596, 36995, 38990, 54586, 73990, 77980, 84107, 109172, 136465, 147980, 168214, 272930, 336428, 420535, 545860, 588749, 841070, 1177498, 1682140, 2354996, 2943745, 4121243, 5887490, 8242486, 11774980, 16484972, 20606215, 41212430, 82424860]

約数ペア:

[(1, 82424860), (2, 41212430), (4, 20606215), (5, 16484972), (7, 11774980), (10, 8242486), (14, 5887490), (20, 4121243), (28, 2943745), (35, 2354996), (49, 1682140), (70, 1177498), (98, 841070), (140, 588749), (151, 545860), (196, 420535), (245, 336428), (302, 272930), (490, 168214), (557, 147980), (604, 136465), (755, 109172), (980, 84107), (1057, 77980), (1114, 73990), (1510, 54586), (2114, 38990), (2228, 36995), (2785, 29596), (3020, 27293), (3899, 21140), (4228, 19495), (5285, 15596), (5570, 14798), (7399, 11140), (7798, 10570)]