82064220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 270885888

約数和(自身を除く): 188821668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 271, 294, 309, 412, 420, 490, 515, 542, 588, 618, 721, 735, 813, 980, 1030, 1084, 1236, 1355, 1442, 1470, 1545, 1626, 1897, 2060, 2163, 2710, 2884, 2940, 3090, 3252, 3605, 3794, 4065, 4326, 5047, 5420, 5691, 6180, 7210, 7588, 8130, 8652, 9485, 10094, 10815, 11382, 13279, 14420, 15141, 16260, 18970, 20188, 21630, 22764, 25235, 26558, 27913, 28455, 30282, 37940, 39837, 43260, 50470, 53116, 55826, 56910, 60564, 66395, 75705, 79674, 83739, 100940, 111652, 113820, 132790, 139565, 151410, 159348, 167478, 195391, 199185, 265580, 279130, 302820, 334956, 390782, 398370, 418695, 558260, 586173, 781564, 796740, 837390, 976955, 1172346, 1367737, 1674780, 1953910, 2344692, 2735474, 2930865, 3907820, 4103211, 5470948, 5861730, 6838685, 8206422, 11723460, 13677370, 16412844, 20516055, 27354740, 41032110, 82064220]

約数ペア:

[(1, 82064220), (2, 41032110), (3, 27354740), (4, 20516055), (5, 16412844), (6, 13677370), (7, 11723460), (10, 8206422), (12, 6838685), (14, 5861730), (15, 5470948), (20, 4103211), (21, 3907820), (28, 2930865), (30, 2735474), (35, 2344692), (42, 1953910), (49, 1674780), (60, 1367737), (70, 1172346), (84, 976955), (98, 837390), (103, 796740), (105, 781564), (140, 586173), (147, 558260), (196, 418695), (206, 398370), (210, 390782), (245, 334956), (271, 302820), (294, 279130), (309, 265580), (412, 199185), (420, 195391), (490, 167478), (515, 159348), (542, 151410), (588, 139565), (618, 132790), (721, 113820), (735, 111652), (813, 100940), (980, 83739), (1030, 79674), (1084, 75705), (1236, 66395), (1355, 60564), (1442, 56910), (1470, 55826), (1545, 53116), (1626, 50470), (1897, 43260), (2060, 39837), (2163, 37940), (2710, 30282), (2884, 28455), (2940, 27913), (3090, 26558), (3252, 25235), (3605, 22764), (3794, 21630), (4065, 20188), (4326, 18970), (5047, 16260), (5420, 15141), (5691, 14420), (6180, 13279), (7210, 11382), (7588, 10815), (8130, 10094), (8652, 9485)]