78677190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 226592640

約数和(自身を除く): 147915450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 61, 85, 90, 102, 122, 135, 153, 170, 183, 255, 270, 281, 305, 306, 366, 459, 510, 549, 562, 610, 765, 843, 915, 918, 1037, 1098, 1405, 1530, 1647, 1686, 1830, 2074, 2295, 2529, 2745, 2810, 3111, 3294, 4215, 4590, 4777, 5058, 5185, 5490, 6222, 7587, 8235, 8430, 9333, 9554, 10370, 12645, 14331, 15174, 15555, 16470, 17141, 18666, 23885, 25290, 27999, 28662, 31110, 34282, 37935, 42993, 46665, 47770, 51423, 55998, 71655, 75870, 85705, 85986, 93330, 102846, 128979, 139995, 143310, 154269, 171410, 214965, 257115, 257958, 279990, 291397, 308538, 429930, 462807, 514230, 582794, 644895, 771345, 874191, 925614, 1289790, 1456985, 1542690, 1748382, 2314035, 2622573, 2913970, 4370955, 4628070, 5245146, 7867719, 8741910, 13112865, 15735438, 26225730, 39338595, 78677190]

約数ペア:

[(1, 78677190), (2, 39338595), (3, 26225730), (5, 15735438), (6, 13112865), (9, 8741910), (10, 7867719), (15, 5245146), (17, 4628070), (18, 4370955), (27, 2913970), (30, 2622573), (34, 2314035), (45, 1748382), (51, 1542690), (54, 1456985), (61, 1289790), (85, 925614), (90, 874191), (102, 771345), (122, 644895), (135, 582794), (153, 514230), (170, 462807), (183, 429930), (255, 308538), (270, 291397), (281, 279990), (305, 257958), (306, 257115), (366, 214965), (459, 171410), (510, 154269), (549, 143310), (562, 139995), (610, 128979), (765, 102846), (843, 93330), (915, 85986), (918, 85705), (1037, 75870), (1098, 71655), (1405, 55998), (1530, 51423), (1647, 47770), (1686, 46665), (1830, 42993), (2074, 37935), (2295, 34282), (2529, 31110), (2745, 28662), (2810, 27999), (3111, 25290), (3294, 23885), (4215, 18666), (4590, 17141), (4777, 16470), (5058, 15555), (5185, 15174), (5490, 14331), (6222, 12645), (7587, 10370), (8235, 9554), (8430, 9333)]