49977270

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 157409280

約数和(自身を除く): 107432010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 853, 930, 945, 1085, 1302, 1395, 1674, 1706, 1890, 1953, 2170, 2559, 2790, 3255, 3906, 4185, 4265, 5118, 5859, 5971, 6510, 7677, 8370, 8530, 9765, 11718, 11942, 12795, 15354, 17913, 19530, 23031, 25590, 26443, 29295, 29855, 35826, 38385, 46062, 52886, 53739, 58590, 59710, 76770, 79329, 89565, 107478, 115155, 132215, 158658, 161217, 179130, 185101, 230310, 237987, 264430, 268695, 322434, 370202, 396645, 475974, 537390, 555303, 713961, 793290, 806085, 925505, 1110606, 1189935, 1427922, 1612170, 1665909, 1851010, 2379870, 2776515, 3331818, 3569805, 4997727, 5553030, 7139610, 8329545, 9995454, 16659090, 24988635, 49977270]

約数ペア:

[(1, 49977270), (2, 24988635), (3, 16659090), (5, 9995454), (6, 8329545), (7, 7139610), (9, 5553030), (10, 4997727), (14, 3569805), (15, 3331818), (18, 2776515), (21, 2379870), (27, 1851010), (30, 1665909), (31, 1612170), (35, 1427922), (42, 1189935), (45, 1110606), (54, 925505), (62, 806085), (63, 793290), (70, 713961), (90, 555303), (93, 537390), (105, 475974), (126, 396645), (135, 370202), (155, 322434), (186, 268695), (189, 264430), (210, 237987), (217, 230310), (270, 185101), (279, 179130), (310, 161217), (315, 158658), (378, 132215), (434, 115155), (465, 107478), (558, 89565), (630, 79329), (651, 76770), (837, 59710), (853, 58590), (930, 53739), (945, 52886), (1085, 46062), (1302, 38385), (1395, 35826), (1674, 29855), (1706, 29295), (1890, 26443), (1953, 25590), (2170, 23031), (2559, 19530), (2790, 17913), (3255, 15354), (3906, 12795), (4185, 11942), (4265, 11718), (5118, 9765), (5859, 8530), (5971, 8370), (6510, 7677)]