73745820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 165271140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 379, 414, 423, 460, 470, 564, 690, 705, 758, 828, 846, 940, 1035, 1081, 1137, 1380, 1410, 1516, 1692, 1895, 2070, 2115, 2162, 2274, 2820, 3243, 3411, 3790, 4140, 4230, 4324, 4548, 5405, 5685, 6486, 6822, 7580, 8460, 8717, 9729, 10810, 11370, 12972, 13644, 16215, 17055, 17434, 17813, 19458, 21620, 22740, 26151, 32430, 34110, 34868, 35626, 38916, 43585, 48645, 52302, 53439, 64860, 68220, 71252, 78453, 87170, 89065, 97290, 104604, 106878, 130755, 156906, 160317, 174340, 178130, 194580, 213756, 261510, 267195, 313812, 320634, 356260, 392265, 409699, 523020, 534390, 641268, 784530, 801585, 819398, 1068780, 1229097, 1569060, 1603170, 1638796, 2048495, 2458194, 3206340, 3687291, 4096990, 4916388, 6145485, 7374582, 8193980, 12290970, 14749164, 18436455, 24581940, 36872910, 73745820]

約数ペア:

[(1, 73745820), (2, 36872910), (3, 24581940), (4, 18436455), (5, 14749164), (6, 12290970), (9, 8193980), (10, 7374582), (12, 6145485), (15, 4916388), (18, 4096990), (20, 3687291), (23, 3206340), (30, 2458194), (36, 2048495), (45, 1638796), (46, 1603170), (47, 1569060), (60, 1229097), (69, 1068780), (90, 819398), (92, 801585), (94, 784530), (115, 641268), (138, 534390), (141, 523020), (180, 409699), (188, 392265), (207, 356260), (230, 320634), (235, 313812), (276, 267195), (282, 261510), (345, 213756), (379, 194580), (414, 178130), (423, 174340), (460, 160317), (470, 156906), (564, 130755), (690, 106878), (705, 104604), (758, 97290), (828, 89065), (846, 87170), (940, 78453), (1035, 71252), (1081, 68220), (1137, 64860), (1380, 53439), (1410, 52302), (1516, 48645), (1692, 43585), (1895, 38916), (2070, 35626), (2115, 34868), (2162, 34110), (2274, 32430), (2820, 26151), (3243, 22740), (3411, 21620), (3790, 19458), (4140, 17813), (4230, 17434), (4324, 17055), (4548, 16215), (5405, 13644), (5685, 12972), (6486, 11370), (6822, 10810), (7580, 9729), (8460, 8717)]