73918810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 82845350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 107, 139, 142, 214, 278, 355, 497, 535, 695, 710, 749, 973, 994, 1070, 1390, 1498, 1946, 2485, 3745, 4865, 4970, 7490, 7597, 9730, 9869, 14873, 15194, 19738, 29746, 37985, 49345, 53179, 69083, 74365, 75970, 98690, 104111, 106358, 138166, 148730, 208222, 265895, 345415, 520555, 531790, 690830, 1041110, 1055983, 2111966, 5279915, 7391881, 10559830, 14783762, 36959405, 73918810]

約数ペア:

[(1, 73918810), (2, 36959405), (5, 14783762), (7, 10559830), (10, 7391881), (14, 5279915), (35, 2111966), (70, 1055983), (71, 1041110), (107, 690830), (139, 531790), (142, 520555), (214, 345415), (278, 265895), (355, 208222), (497, 148730), (535, 138166), (695, 106358), (710, 104111), (749, 98690), (973, 75970), (994, 74365), (1070, 69083), (1390, 53179), (1498, 49345), (1946, 37985), (2485, 29746), (3745, 19738), (4865, 15194), (4970, 14873), (7490, 9869), (7597, 9730)]