91867580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 228251520

約数和(自身を除く): 136383940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 89, 101, 140, 146, 178, 202, 292, 356, 365, 404, 445, 505, 511, 623, 707, 730, 890, 1010, 1022, 1246, 1414, 1460, 1780, 2020, 2044, 2492, 2555, 2828, 3115, 3535, 5110, 6230, 6497, 7070, 7373, 8989, 10220, 12460, 12994, 14140, 14746, 17978, 25988, 29492, 32485, 35956, 36865, 44945, 45479, 51611, 62923, 64970, 73730, 89890, 90958, 103222, 125846, 129940, 147460, 179780, 181916, 206444, 227395, 251692, 258055, 314615, 454790, 516110, 629230, 656197, 909580, 1032220, 1258460, 1312394, 2624788, 3280985, 4593379, 6561970, 9186758, 13123940, 18373516, 22966895, 45933790, 91867580]

約数ペア:

[(1, 91867580), (2, 45933790), (4, 22966895), (5, 18373516), (7, 13123940), (10, 9186758), (14, 6561970), (20, 4593379), (28, 3280985), (35, 2624788), (70, 1312394), (73, 1258460), (89, 1032220), (101, 909580), (140, 656197), (146, 629230), (178, 516110), (202, 454790), (292, 314615), (356, 258055), (365, 251692), (404, 227395), (445, 206444), (505, 181916), (511, 179780), (623, 147460), (707, 129940), (730, 125846), (890, 103222), (1010, 90958), (1022, 89890), (1246, 73730), (1414, 64970), (1460, 62923), (1780, 51611), (2020, 45479), (2044, 44945), (2492, 36865), (2555, 35956), (2828, 32485), (3115, 29492), (3535, 25988), (5110, 17978), (6230, 14746), (6497, 14140), (7070, 12994), (7373, 12460), (8989, 10220)]