91127990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 185457600

約数和(自身を除く): 94329610

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 170, 178, 190, 317, 323, 445, 634, 646, 890, 1513, 1585, 1615, 1691, 3026, 3170, 3230, 3382, 5389, 6023, 7565, 8455, 10778, 12046, 15130, 16910, 26945, 28213, 28747, 30115, 53890, 56426, 57494, 60230, 102391, 141065, 143735, 204782, 282130, 287470, 479621, 511955, 536047, 959242, 1023910, 1072094, 2398105, 2680235, 4796210, 5360470, 9112799, 18225598, 45563995, 91127990]

約数ペア:

[(1, 91127990), (2, 45563995), (5, 18225598), (10, 9112799), (17, 5360470), (19, 4796210), (34, 2680235), (38, 2398105), (85, 1072094), (89, 1023910), (95, 959242), (170, 536047), (178, 511955), (190, 479621), (317, 287470), (323, 282130), (445, 204782), (634, 143735), (646, 141065), (890, 102391), (1513, 60230), (1585, 57494), (1615, 56426), (1691, 53890), (3026, 30115), (3170, 28747), (3230, 28213), (3382, 26945), (5389, 16910), (6023, 15130), (7565, 12046), (8455, 10778)]