669681800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 1635163200

約数和(自身を除く): 965481400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 197, 200, 230, 394, 460, 575, 739, 788, 920, 985, 1150, 1478, 1576, 1970, 2300, 2956, 3695, 3940, 4531, 4600, 4925, 5912, 7390, 7880, 9062, 9850, 14780, 16997, 18124, 18475, 19700, 22655, 29560, 33994, 36248, 36950, 39400, 45310, 67988, 73900, 84985, 90620, 113275, 135976, 145583, 147800, 169970, 181240, 226550, 291166, 339940, 424925, 453100, 582332, 679880, 727915, 849850, 906200, 1164664, 1455830, 1699700, 2911660, 3348409, 3399400, 3639575, 5823320, 6696818, 7279150, 13393636, 14558300, 16742045, 26787272, 29116600, 33484090, 66968180, 83710225, 133936360, 167420450, 334840900, 669681800]

約数ペア:

[(1, 669681800), (2, 334840900), (4, 167420450), (5, 133936360), (8, 83710225), (10, 66968180), (20, 33484090), (23, 29116600), (25, 26787272), (40, 16742045), (46, 14558300), (50, 13393636), (92, 7279150), (100, 6696818), (115, 5823320), (184, 3639575), (197, 3399400), (200, 3348409), (230, 2911660), (394, 1699700), (460, 1455830), (575, 1164664), (739, 906200), (788, 849850), (920, 727915), (985, 679880), (1150, 582332), (1478, 453100), (1576, 424925), (1970, 339940), (2300, 291166), (2956, 226550), (3695, 181240), (3940, 169970), (4531, 147800), (4600, 145583), (4925, 135976), (5912, 113275), (7390, 90620), (7880, 84985), (9062, 73900), (9850, 67988), (14780, 45310), (16997, 39400), (18124, 36950), (18475, 36248), (19700, 33994), (22655, 29560)]