79989930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 235380816

約数和(自身を除く): 155390886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 81, 85, 90, 102, 111, 135, 153, 157, 162, 170, 185, 222, 255, 270, 306, 314, 333, 370, 405, 459, 471, 510, 555, 629, 666, 765, 785, 810, 918, 942, 999, 1110, 1258, 1377, 1413, 1530, 1570, 1665, 1887, 1998, 2295, 2355, 2669, 2754, 2826, 2997, 3145, 3330, 3774, 4239, 4590, 4710, 4995, 5338, 5661, 5809, 5994, 6290, 6885, 7065, 8007, 8478, 9435, 9990, 11322, 11618, 12717, 13345, 13770, 14130, 14985, 16014, 16983, 17427, 18870, 21195, 24021, 25434, 26690, 28305, 29045, 29970, 33966, 34854, 40035, 42390, 48042, 50949, 52281, 56610, 58090, 63585, 72063, 80070, 84915, 87135, 98753, 101898, 104562, 120105, 127170, 144126, 156843, 169830, 174270, 197506, 216189, 240210, 254745, 261405, 296259, 313686, 360315, 432378, 470529, 493765, 509490, 522810, 592518, 720630, 784215, 888777, 941058, 987530, 1080945, 1481295, 1568430, 1777554, 2161890, 2352645, 2666331, 2962590, 4443885, 4705290, 5332662, 7998993, 8887770, 13331655, 15997986, 26663310, 39994965, 79989930]

約数ペア:

[(1, 79989930), (2, 39994965), (3, 26663310), (5, 15997986), (6, 13331655), (9, 8887770), (10, 7998993), (15, 5332662), (17, 4705290), (18, 4443885), (27, 2962590), (30, 2666331), (34, 2352645), (37, 2161890), (45, 1777554), (51, 1568430), (54, 1481295), (74, 1080945), (81, 987530), (85, 941058), (90, 888777), (102, 784215), (111, 720630), (135, 592518), (153, 522810), (157, 509490), (162, 493765), (170, 470529), (185, 432378), (222, 360315), (255, 313686), (270, 296259), (306, 261405), (314, 254745), (333, 240210), (370, 216189), (405, 197506), (459, 174270), (471, 169830), (510, 156843), (555, 144126), (629, 127170), (666, 120105), (765, 104562), (785, 101898), (810, 98753), (918, 87135), (942, 84915), (999, 80070), (1110, 72063), (1258, 63585), (1377, 58090), (1413, 56610), (1530, 52281), (1570, 50949), (1665, 48042), (1887, 42390), (1998, 40035), (2295, 34854), (2355, 33966), (2669, 29970), (2754, 29045), (2826, 28305), (2997, 26690), (3145, 25434), (3330, 24021), (3774, 21195), (4239, 18870), (4590, 17427), (4710, 16983), (4995, 16014), (5338, 14985), (5661, 14130), (5809, 13770), (5994, 13345), (6290, 12717), (6885, 11618), (7065, 11322), (8007, 9990), (8478, 9435)]