1780823030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 3706076160

約数和(自身を除く): 1925253130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 331, 509, 662, 755, 1018, 1057, 1510, 1655, 2114, 2317, 2545, 3310, 3563, 4634, 5090, 5285, 7126, 10570, 11585, 17815, 23170, 35630, 49981, 76859, 99962, 153718, 168479, 249905, 336958, 349867, 384295, 499810, 538013, 699734, 768590, 842395, 1076026, 1179353, 1684790, 1749335, 2358706, 2690065, 3498670, 5380130, 5896765, 11793530, 25440329, 50880658, 127201645, 178082303, 254403290, 356164606, 890411515, 1780823030]

約数ペア:

[(1, 1780823030), (2, 890411515), (5, 356164606), (7, 254403290), (10, 178082303), (14, 127201645), (35, 50880658), (70, 25440329), (151, 11793530), (302, 5896765), (331, 5380130), (509, 3498670), (662, 2690065), (755, 2358706), (1018, 1749335), (1057, 1684790), (1510, 1179353), (1655, 1076026), (2114, 842395), (2317, 768590), (2545, 699734), (3310, 538013), (3563, 499810), (4634, 384295), (5090, 349867), (5285, 336958), (7126, 249905), (10570, 168479), (11585, 153718), (17815, 99962), (23170, 76859), (35630, 49981)]