47730700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 108743040

約数和(自身を除く): 61012340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 89, 100, 124, 155, 173, 178, 310, 346, 356, 445, 620, 692, 775, 865, 890, 1550, 1730, 1780, 2225, 2759, 3100, 3460, 4325, 4450, 5363, 5518, 8650, 8900, 10726, 11036, 13795, 15397, 17300, 21452, 26815, 27590, 30794, 53630, 55180, 61588, 68975, 76985, 107260, 134075, 137950, 153970, 268150, 275900, 307940, 384925, 477307, 536300, 769850, 954614, 1539700, 1909228, 2386535, 4773070, 9546140, 11932675, 23865350, 47730700]

約数ペア:

[(1, 47730700), (2, 23865350), (4, 11932675), (5, 9546140), (10, 4773070), (20, 2386535), (25, 1909228), (31, 1539700), (50, 954614), (62, 769850), (89, 536300), (100, 477307), (124, 384925), (155, 307940), (173, 275900), (178, 268150), (310, 153970), (346, 137950), (356, 134075), (445, 107260), (620, 76985), (692, 68975), (775, 61588), (865, 55180), (890, 53630), (1550, 30794), (1730, 27590), (1780, 26815), (2225, 21452), (2759, 17300), (3100, 15397), (3460, 13795), (4325, 11036), (4450, 10726), (5363, 8900), (5518, 8650)]