805204260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{30431}}^1$

素因数の和:30463

約数の個数: 144

約数和(自身を含む): 2914168320

約数和(自身を除く): 2108964060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 30431, 60862, 91293, 121724, 152155, 182586, 213017, 273879, 304310, 365172, 426034, 456465, 547758, 608620, 639051, 821637, 852068, 912930, 1065085, 1095516, 1278102, 1369395, 1491119, 1643274, 1825860, 1917153, 2130170, 2556204, 2738790, 2982238, 3195255, 3286548, 3834306, 4108185, 4260340, 4473357, 5477580, 5751459, 5964476, 6390510, 7455595, 7668612, 8216370, 8946714, 9585765, 11502918, 12781020, 13420071, 14911190, 16432740, 17893428, 19171530, 22366785, 23005836, 26840142, 28757295, 29822380, 38343060, 40260213, 44733570, 53680284, 57514590, 67100355, 80520426, 89467140, 115029180, 134200710, 161040852, 201301065, 268401420, 402602130, 805204260]

約数ペア:

[(1, 805204260), (2, 402602130), (3, 268401420), (4, 201301065), (5, 161040852), (6, 134200710), (7, 115029180), (9, 89467140), (10, 80520426), (12, 67100355), (14, 57514590), (15, 53680284), (18, 44733570), (20, 40260213), (21, 38343060), (27, 29822380), (28, 28757295), (30, 26840142), (35, 23005836), (36, 22366785), (42, 19171530), (45, 17893428), (49, 16432740), (54, 14911190), (60, 13420071), (63, 12781020), (70, 11502918), (84, 9585765), (90, 8946714), (98, 8216370), (105, 7668612), (108, 7455595), (126, 6390510), (135, 5964476), (140, 5751459), (147, 5477580), (180, 4473357), (189, 4260340), (196, 4108185), (210, 3834306), (245, 3286548), (252, 3195255), (270, 2982238), (294, 2738790), (315, 2556204), (378, 2130170), (420, 1917153), (441, 1825860), (490, 1643274), (540, 1491119), (588, 1369395), (630, 1278102), (735, 1095516), (756, 1065085), (882, 912930), (945, 852068), (980, 821637), (1260, 639051), (1323, 608620), (1470, 547758), (1764, 456465), (1890, 426034), (2205, 365172), (2646, 304310), (2940, 273879), (3780, 213017), (4410, 182586), (5292, 152155), (6615, 121724), (8820, 91293), (13230, 60862), (26460, 30431)]