74702870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 159528960

約数和(自身を除く): 84826090

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1153, 1178, 1705, 2090, 2306, 2945, 3410, 5765, 5890, 6479, 11530, 12683, 12958, 21907, 25366, 32395, 35743, 43814, 63415, 64790, 71486, 109535, 126830, 178715, 219070, 240977, 357430, 393173, 481954, 679117, 786346, 1204885, 1358234, 1965865, 2409770, 3395585, 3931730, 6791170, 7470287, 14940574, 37351435, 74702870]

約数ペア:

[(1, 74702870), (2, 37351435), (5, 14940574), (10, 7470287), (11, 6791170), (19, 3931730), (22, 3395585), (31, 2409770), (38, 1965865), (55, 1358234), (62, 1204885), (95, 786346), (110, 679117), (155, 481954), (190, 393173), (209, 357430), (310, 240977), (341, 219070), (418, 178715), (589, 126830), (682, 109535), (1045, 71486), (1153, 64790), (1178, 63415), (1705, 43814), (2090, 35743), (2306, 32395), (2945, 25366), (3410, 21907), (5765, 12958), (5890, 12683), (6479, 11530)]