172407060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 601001856

約数和(自身を除く): 428594796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 293, 315, 420, 467, 586, 630, 879, 934, 1172, 1260, 1401, 1465, 1758, 1868, 2051, 2335, 2637, 2802, 2930, 3269, 3516, 4102, 4203, 4395, 4670, 5274, 5604, 5860, 6153, 6538, 7005, 8204, 8406, 8790, 9340, 9807, 10255, 10548, 12306, 13076, 13185, 14010, 16345, 16812, 17580, 18459, 19614, 20510, 21015, 24612, 26370, 28020, 29421, 30765, 32690, 36918, 39228, 41020, 42030, 49035, 52740, 58842, 61530, 65380, 73836, 84060, 92295, 98070, 117684, 123060, 136831, 147105, 184590, 196140, 273662, 294210, 369180, 410493, 547324, 588420, 684155, 820986, 957817, 1231479, 1368310, 1641972, 1915634, 2052465, 2462958, 2736620, 2873451, 3831268, 4104930, 4789085, 4925916, 5746902, 6157395, 8209860, 8620353, 9578170, 11493804, 12314790, 14367255, 17240706, 19156340, 24629580, 28734510, 34481412, 43101765, 57469020, 86203530, 172407060]

約数ペア:

[(1, 172407060), (2, 86203530), (3, 57469020), (4, 43101765), (5, 34481412), (6, 28734510), (7, 24629580), (9, 19156340), (10, 17240706), (12, 14367255), (14, 12314790), (15, 11493804), (18, 9578170), (20, 8620353), (21, 8209860), (28, 6157395), (30, 5746902), (35, 4925916), (36, 4789085), (42, 4104930), (45, 3831268), (60, 2873451), (63, 2736620), (70, 2462958), (84, 2052465), (90, 1915634), (105, 1641972), (126, 1368310), (140, 1231479), (180, 957817), (210, 820986), (252, 684155), (293, 588420), (315, 547324), (420, 410493), (467, 369180), (586, 294210), (630, 273662), (879, 196140), (934, 184590), (1172, 147105), (1260, 136831), (1401, 123060), (1465, 117684), (1758, 98070), (1868, 92295), (2051, 84060), (2335, 73836), (2637, 65380), (2802, 61530), (2930, 58842), (3269, 52740), (3516, 49035), (4102, 42030), (4203, 41020), (4395, 39228), (4670, 36918), (5274, 32690), (5604, 30765), (5860, 29421), (6153, 28020), (6538, 26370), (7005, 24612), (8204, 21015), (8406, 20510), (8790, 19614), (9340, 18459), (9807, 17580), (10255, 16812), (10548, 16345), (12306, 14010), (13076, 13185)]