769158220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 1716019200

約数和(自身を除く): 946860980

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 79, 118, 148, 158, 185, 223, 236, 295, 316, 370, 395, 446, 590, 740, 790, 892, 1115, 1180, 1580, 2183, 2230, 2923, 4366, 4460, 4661, 5846, 8251, 8732, 9322, 10915, 11692, 13157, 14615, 16502, 17617, 18644, 21830, 23305, 26314, 29230, 33004, 35234, 41255, 43660, 46610, 52628, 58460, 65785, 70468, 82510, 88085, 93220, 131570, 165020, 172457, 176170, 263140, 344914, 352340, 486809, 651829, 689828, 862285, 973618, 1039403, 1303658, 1724570, 1947236, 2078806, 2434045, 2607316, 3259145, 3449140, 4157612, 4868090, 5197015, 6518290, 9736180, 10394030, 13036580, 20788060, 38457911, 76915822, 153831644, 192289555, 384579110, 769158220]

約数ペア:

[(1, 769158220), (2, 384579110), (4, 192289555), (5, 153831644), (10, 76915822), (20, 38457911), (37, 20788060), (59, 13036580), (74, 10394030), (79, 9736180), (118, 6518290), (148, 5197015), (158, 4868090), (185, 4157612), (223, 3449140), (236, 3259145), (295, 2607316), (316, 2434045), (370, 2078806), (395, 1947236), (446, 1724570), (590, 1303658), (740, 1039403), (790, 973618), (892, 862285), (1115, 689828), (1180, 651829), (1580, 486809), (2183, 352340), (2230, 344914), (2923, 263140), (4366, 176170), (4460, 172457), (4661, 165020), (5846, 131570), (8251, 93220), (8732, 88085), (9322, 82510), (10915, 70468), (11692, 65785), (13157, 58460), (14615, 52628), (16502, 46610), (17617, 43660), (18644, 41255), (21830, 35234), (23305, 33004), (26314, 29230)]