231812070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 128

約数和(自身を含む): 655257600

約数和(自身を除く): 423445530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 89, 105, 157, 158, 178, 210, 237, 267, 314, 395, 445, 471, 474, 534, 553, 623, 785, 790, 890, 942, 1099, 1106, 1185, 1246, 1335, 1570, 1659, 1869, 2198, 2355, 2370, 2670, 2765, 3115, 3297, 3318, 3738, 4710, 5495, 5530, 6230, 6594, 7031, 8295, 9345, 10990, 12403, 13973, 14062, 16485, 16590, 18690, 21093, 24806, 27946, 32970, 35155, 37209, 41919, 42186, 49217, 62015, 69865, 70310, 74418, 83838, 86821, 97811, 98434, 105465, 124030, 139730, 147651, 173642, 186045, 195622, 209595, 210930, 246085, 260463, 293433, 295302, 372090, 419190, 434105, 489055, 492170, 520926, 586866, 738255, 868210, 978110, 1103867, 1302315, 1467165, 1476510, 2207734, 2604630, 2934330, 3311601, 5519335, 6623202, 7727069, 11038670, 15454138, 16558005, 23181207, 33116010, 38635345, 46362414, 77270690, 115906035, 231812070]

約数ペア:

[(1, 231812070), (2, 115906035), (3, 77270690), (5, 46362414), (6, 38635345), (7, 33116010), (10, 23181207), (14, 16558005), (15, 15454138), (21, 11038670), (30, 7727069), (35, 6623202), (42, 5519335), (70, 3311601), (79, 2934330), (89, 2604630), (105, 2207734), (157, 1476510), (158, 1467165), (178, 1302315), (210, 1103867), (237, 978110), (267, 868210), (314, 738255), (395, 586866), (445, 520926), (471, 492170), (474, 489055), (534, 434105), (553, 419190), (623, 372090), (785, 295302), (790, 293433), (890, 260463), (942, 246085), (1099, 210930), (1106, 209595), (1185, 195622), (1246, 186045), (1335, 173642), (1570, 147651), (1659, 139730), (1869, 124030), (2198, 105465), (2355, 98434), (2370, 97811), (2670, 86821), (2765, 83838), (3115, 74418), (3297, 70310), (3318, 69865), (3738, 62015), (4710, 49217), (5495, 42186), (5530, 41919), (6230, 37209), (6594, 35155), (7031, 32970), (8295, 27946), (9345, 24806), (10990, 21093), (12403, 18690), (13973, 16590), (14062, 16485)]