31192350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:570

約数の個数: 96

約数和(自身を含む): 90041856

約数和(自身を除く): 58849506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 305, 350, 366, 427, 487, 525, 610, 854, 915, 974, 1050, 1281, 1461, 1525, 1830, 2135, 2435, 2562, 2922, 3050, 3409, 4270, 4575, 4870, 6405, 6818, 7305, 9150, 10227, 10675, 12175, 12810, 14610, 17045, 20454, 21350, 24350, 29707, 32025, 34090, 36525, 51135, 59414, 64050, 73050, 85225, 89121, 102270, 148535, 170450, 178242, 207949, 255675, 297070, 415898, 445605, 511350, 623847, 742675, 891210, 1039745, 1247694, 1485350, 2079490, 2228025, 3119235, 4456050, 5198725, 6238470, 10397450, 15596175, 31192350]

約数ペア:

[(1, 31192350), (2, 15596175), (3, 10397450), (5, 6238470), (6, 5198725), (7, 4456050), (10, 3119235), (14, 2228025), (15, 2079490), (21, 1485350), (25, 1247694), (30, 1039745), (35, 891210), (42, 742675), (50, 623847), (61, 511350), (70, 445605), (75, 415898), (105, 297070), (122, 255675), (150, 207949), (175, 178242), (183, 170450), (210, 148535), (305, 102270), (350, 89121), (366, 85225), (427, 73050), (487, 64050), (525, 59414), (610, 51135), (854, 36525), (915, 34090), (974, 32025), (1050, 29707), (1281, 24350), (1461, 21350), (1525, 20454), (1830, 17045), (2135, 14610), (2435, 12810), (2562, 12175), (2922, 10675), (3050, 10227), (3409, 9150), (4270, 7305), (4575, 6818), (4870, 6405)]