1993278700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{46681}}^1$

素因数の和:46763

約数の個数: 72

約数和(自身を含む): 5024477024

約数和(自身を除く): 3031198324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 10675, 21350, 42700, 46681, 93362, 186724, 233405, 326767, 466810, 653534, 933620, 1167025, 1307068, 1633835, 2334050, 2847541, 3267670, 4668100, 5695082, 6535340, 8169175, 11390164, 14237705, 16338350, 19932787, 28475410, 32676700, 39865574, 56950820, 71188525, 79731148, 99663935, 142377050, 199327870, 284754100, 398655740, 498319675, 996639350, 1993278700]

約数ペア:

[(1, 1993278700), (2, 996639350), (4, 498319675), (5, 398655740), (7, 284754100), (10, 199327870), (14, 142377050), (20, 99663935), (25, 79731148), (28, 71188525), (35, 56950820), (50, 39865574), (61, 32676700), (70, 28475410), (100, 19932787), (122, 16338350), (140, 14237705), (175, 11390164), (244, 8169175), (305, 6535340), (350, 5695082), (427, 4668100), (610, 3267670), (700, 2847541), (854, 2334050), (1220, 1633835), (1525, 1307068), (1708, 1167025), (2135, 933620), (3050, 653534), (4270, 466810), (6100, 326767), (8540, 233405), (10675, 186724), (21350, 93362), (42700, 46681)]