76838150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 149454720

約数和(自身を除く): 72616570

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 557, 775, 890, 1114, 1550, 2225, 2759, 2785, 4450, 5518, 5570, 13795, 13925, 17267, 27590, 27850, 34534, 49573, 68975, 86335, 99146, 137950, 172670, 247865, 431675, 495730, 863350, 1239325, 1536763, 2478650, 3073526, 7683815, 15367630, 38419075, 76838150]

約数ペア:

[(1, 76838150), (2, 38419075), (5, 15367630), (10, 7683815), (25, 3073526), (31, 2478650), (50, 1536763), (62, 1239325), (89, 863350), (155, 495730), (178, 431675), (310, 247865), (445, 172670), (557, 137950), (775, 99146), (890, 86335), (1114, 68975), (1550, 49573), (2225, 34534), (2759, 27850), (2785, 27590), (4450, 17267), (5518, 13925), (5570, 13795)]