6688974780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{13469}}^1$

素因数の和:13604

約数の個数: 144

約数和(自身を含む): 21181305600

約数和(自身を除く): 14492330820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 180, 186, 267, 279, 310, 356, 372, 445, 465, 534, 558, 620, 801, 890, 930, 1068, 1116, 1335, 1395, 1602, 1780, 1860, 2670, 2759, 2790, 3204, 4005, 5340, 5518, 5580, 8010, 8277, 11036, 13469, 13795, 16020, 16554, 24831, 26938, 27590, 33108, 40407, 41385, 49662, 53876, 55180, 67345, 80814, 82770, 99324, 121221, 124155, 134690, 161628, 165540, 202035, 242442, 248310, 269380, 404070, 417539, 484884, 496620, 606105, 808140, 835078, 1198741, 1212210, 1252617, 1670156, 2087695, 2397482, 2424420, 2505234, 3596223, 3757851, 4175390, 4794964, 5010468, 5993705, 6263085, 7192446, 7515702, 8350780, 10788669, 11987410, 12526170, 14384892, 15031404, 17981115, 18789255, 21577338, 23974820, 25052340, 35962230, 37160971, 37578510, 43154676, 53943345, 71924460, 74321942, 75157020, 107886690, 111482913, 148643884, 185804855, 215773380, 222965826, 334448739, 371609710, 445931652, 557414565, 668897478, 743219420, 1114829130, 1337794956, 1672243695, 2229658260, 3344487390, 6688974780]

約数ペア:

[(1, 6688974780), (2, 3344487390), (3, 2229658260), (4, 1672243695), (5, 1337794956), (6, 1114829130), (9, 743219420), (10, 668897478), (12, 557414565), (15, 445931652), (18, 371609710), (20, 334448739), (30, 222965826), (31, 215773380), (36, 185804855), (45, 148643884), (60, 111482913), (62, 107886690), (89, 75157020), (90, 74321942), (93, 71924460), (124, 53943345), (155, 43154676), (178, 37578510), (180, 37160971), (186, 35962230), (267, 25052340), (279, 23974820), (310, 21577338), (356, 18789255), (372, 17981115), (445, 15031404), (465, 14384892), (534, 12526170), (558, 11987410), (620, 10788669), (801, 8350780), (890, 7515702), (930, 7192446), (1068, 6263085), (1116, 5993705), (1335, 5010468), (1395, 4794964), (1602, 4175390), (1780, 3757851), (1860, 3596223), (2670, 2505234), (2759, 2424420), (2790, 2397482), (3204, 2087695), (4005, 1670156), (5340, 1252617), (5518, 1212210), (5580, 1198741), (8010, 835078), (8277, 808140), (11036, 606105), (13469, 496620), (13795, 484884), (16020, 417539), (16554, 404070), (24831, 269380), (26938, 248310), (27590, 242442), (33108, 202035), (40407, 165540), (41385, 161628), (49662, 134690), (53876, 124155), (55180, 121221), (67345, 99324), (80814, 82770)]