161188300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17713}}^1$

素因数の和:17747

約数の個数: 72

約数和(自身を含む): 430521056

約数和(自身を除く): 269332756

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 17713, 35426, 70852, 88565, 123991, 177130, 230269, 247982, 354260, 442825, 460538, 495964, 619955, 885650, 921076, 1151345, 1239910, 1611883, 1771300, 2302690, 2479820, 3099775, 3223766, 4605380, 5756725, 6199550, 6447532, 8059415, 11513450, 12399100, 16118830, 23026900, 32237660, 40297075, 80594150, 161188300]

約数ペア:

[(1, 161188300), (2, 80594150), (4, 40297075), (5, 32237660), (7, 23026900), (10, 16118830), (13, 12399100), (14, 11513450), (20, 8059415), (25, 6447532), (26, 6199550), (28, 5756725), (35, 4605380), (50, 3223766), (52, 3099775), (65, 2479820), (70, 2302690), (91, 1771300), (100, 1611883), (130, 1239910), (140, 1151345), (175, 921076), (182, 885650), (260, 619955), (325, 495964), (350, 460538), (364, 442825), (455, 354260), (650, 247982), (700, 230269), (910, 177130), (1300, 123991), (1820, 88565), (2275, 70852), (4550, 35426), (9100, 17713)]