55079220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 177408000

約数和(自身を除く): 122328780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 659, 796, 995, 1194, 1318, 1393, 1977, 1990, 2388, 2636, 2786, 2985, 3295, 3954, 3980, 4179, 4613, 5572, 5970, 6590, 6965, 7908, 8358, 9226, 9885, 11940, 13180, 13839, 13930, 16716, 18452, 19770, 20895, 23065, 27678, 27860, 39540, 41790, 46130, 55356, 69195, 83580, 92260, 131141, 138390, 262282, 276780, 393423, 524564, 655705, 786846, 917987, 1311410, 1573692, 1835974, 1967115, 2622820, 2753961, 3671948, 3934230, 4589935, 5507922, 7868460, 9179870, 11015844, 13769805, 18359740, 27539610, 55079220]

約数ペア:

[(1, 55079220), (2, 27539610), (3, 18359740), (4, 13769805), (5, 11015844), (6, 9179870), (7, 7868460), (10, 5507922), (12, 4589935), (14, 3934230), (15, 3671948), (20, 2753961), (21, 2622820), (28, 1967115), (30, 1835974), (35, 1573692), (42, 1311410), (60, 917987), (70, 786846), (84, 655705), (105, 524564), (140, 393423), (199, 276780), (210, 262282), (398, 138390), (420, 131141), (597, 92260), (659, 83580), (796, 69195), (995, 55356), (1194, 46130), (1318, 41790), (1393, 39540), (1977, 27860), (1990, 27678), (2388, 23065), (2636, 20895), (2786, 19770), (2985, 18452), (3295, 16716), (3954, 13930), (3980, 13839), (4179, 13180), (4613, 11940), (5572, 9885), (5970, 9226), (6590, 8358), (6965, 7908)]