1900663370

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 3554496000

約数和(自身を除く): 1653832630

約数列:

[1, 2, 5, 10, 67, 79, 134, 149, 158, 241, 298, 335, 395, 482, 670, 745, 790, 1205, 1490, 2410, 5293, 9983, 10586, 11771, 16147, 19039, 19966, 23542, 26465, 32294, 35909, 38078, 49915, 52930, 58855, 71818, 80735, 95195, 99830, 117710, 161470, 179545, 190390, 359090, 788657, 1275613, 1577314, 2405903, 2551226, 2836811, 3943285, 4811806, 5673622, 6378065, 7886570, 12029515, 12756130, 14184055, 24059030, 28368110, 190066337, 380132674, 950331685, 1900663370]

約数ペア:

[(1, 1900663370), (2, 950331685), (5, 380132674), (10, 190066337), (67, 28368110), (79, 24059030), (134, 14184055), (149, 12756130), (158, 12029515), (241, 7886570), (298, 6378065), (335, 5673622), (395, 4811806), (482, 3943285), (670, 2836811), (745, 2551226), (790, 2405903), (1205, 1577314), (1490, 1275613), (2410, 788657), (5293, 359090), (9983, 190390), (10586, 179545), (11771, 161470), (16147, 117710), (19039, 99830), (19966, 95195), (23542, 80735), (26465, 71818), (32294, 58855), (35909, 52930), (38078, 49915)]