839693540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3449}}^1$

素因数の和:3549

約数の個数: 96

約数和(自身を含む): 2114380800

約数和(自身を除く): 1274687260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 47, 70, 74, 94, 140, 148, 185, 188, 235, 259, 329, 370, 470, 518, 658, 740, 940, 1036, 1295, 1316, 1645, 1739, 2590, 3290, 3449, 3478, 5180, 6580, 6898, 6956, 8695, 12173, 13796, 17245, 17390, 24143, 24346, 34490, 34780, 48286, 48692, 60865, 68980, 96572, 120715, 121730, 127613, 162103, 241430, 243460, 255226, 324206, 482860, 510452, 638065, 648412, 810515, 893291, 1134721, 1276130, 1621030, 1786582, 2269442, 2552260, 3242060, 3573164, 4466455, 4538884, 5673605, 5997811, 8932910, 11347210, 11995622, 17865820, 22694420, 23991244, 29989055, 41984677, 59978110, 83969354, 119956220, 167938708, 209923385, 419846770, 839693540]

約数ペア:

[(1, 839693540), (2, 419846770), (4, 209923385), (5, 167938708), (7, 119956220), (10, 83969354), (14, 59978110), (20, 41984677), (28, 29989055), (35, 23991244), (37, 22694420), (47, 17865820), (70, 11995622), (74, 11347210), (94, 8932910), (140, 5997811), (148, 5673605), (185, 4538884), (188, 4466455), (235, 3573164), (259, 3242060), (329, 2552260), (370, 2269442), (470, 1786582), (518, 1621030), (658, 1276130), (740, 1134721), (940, 893291), (1036, 810515), (1295, 648412), (1316, 638065), (1645, 510452), (1739, 482860), (2590, 324206), (3290, 255226), (3449, 243460), (3478, 241430), (5180, 162103), (6580, 127613), (6898, 121730), (6956, 120715), (8695, 96572), (12173, 68980), (13796, 60865), (17245, 48692), (17390, 48286), (24143, 34780), (24346, 34490)]