2019409070

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 80

約数和(自身を含む): 4276253088

約数和(自身を除く): 2256844018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 151, 245, 302, 343, 490, 557, 686, 755, 1057, 1114, 1510, 1715, 2114, 2401, 2785, 3430, 3899, 4802, 5285, 5570, 7399, 7798, 10570, 12005, 14798, 19495, 24010, 27293, 36995, 38990, 51793, 54586, 73990, 84107, 103586, 136465, 168214, 191051, 258965, 272930, 362551, 382102, 420535, 517930, 588749, 725102, 841070, 955255, 1177498, 1337357, 1812755, 1910510, 2674714, 2943745, 3625510, 4121243, 5887490, 6686785, 8242486, 13373570, 20606215, 28848701, 41212430, 57697402, 144243505, 201940907, 288487010, 403881814, 1009704535, 2019409070]

約数ペア:

[(1, 2019409070), (2, 1009704535), (5, 403881814), (7, 288487010), (10, 201940907), (14, 144243505), (35, 57697402), (49, 41212430), (70, 28848701), (98, 20606215), (151, 13373570), (245, 8242486), (302, 6686785), (343, 5887490), (490, 4121243), (557, 3625510), (686, 2943745), (755, 2674714), (1057, 1910510), (1114, 1812755), (1510, 1337357), (1715, 1177498), (2114, 955255), (2401, 841070), (2785, 725102), (3430, 588749), (3899, 517930), (4802, 420535), (5285, 382102), (5570, 362551), (7399, 272930), (7798, 258965), (10570, 191051), (12005, 168214), (14798, 136465), (19495, 103586), (24010, 84107), (27293, 73990), (36995, 54586), (38990, 51793)]