1555087242380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4987771}}^1$

素因数の和:4987935

約数の個数: 96

約数和(自身を含む): 3981917947392

約数和(自身を除く): 2426830705012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 131, 140, 170, 238, 262, 340, 476, 524, 595, 655, 917, 1190, 1310, 1834, 2227, 2380, 2620, 3668, 4454, 4585, 8908, 9170, 11135, 15589, 18340, 22270, 31178, 44540, 62356, 77945, 155890, 311780, 4987771, 9975542, 19951084, 24938855, 34914397, 49877710, 69828794, 84792107, 99755420, 139657588, 169584214, 174571985, 339168428, 349143970, 423960535, 593544749, 653398001, 698287940, 847921070, 1187089498, 1306796002, 1695842140, 2374178996, 2613592004, 2967723745, 3266990005, 4573786007, 5935447490, 6533980010, 9147572014, 11107766017, 11870894980, 13067960020, 18295144028, 22215532034, 22868930035, 44431064068, 45737860070, 55538830085, 77754362119, 91475720140, 111077660170, 155508724238, 222155320340, 311017448476, 388771810595, 777543621190, 1555087242380]

約数ペア:

[(1, 1555087242380), (2, 777543621190), (4, 388771810595), (5, 311017448476), (7, 222155320340), (10, 155508724238), (14, 111077660170), (17, 91475720140), (20, 77754362119), (28, 55538830085), (34, 45737860070), (35, 44431064068), (68, 22868930035), (70, 22215532034), (85, 18295144028), (119, 13067960020), (131, 11870894980), (140, 11107766017), (170, 9147572014), (238, 6533980010), (262, 5935447490), (340, 4573786007), (476, 3266990005), (524, 2967723745), (595, 2613592004), (655, 2374178996), (917, 1695842140), (1190, 1306796002), (1310, 1187089498), (1834, 847921070), (2227, 698287940), (2380, 653398001), (2620, 593544749), (3668, 423960535), (4454, 349143970), (4585, 339168428), (8908, 174571985), (9170, 169584214), (11135, 139657588), (15589, 99755420), (18340, 84792107), (22270, 69828794), (31178, 49877710), (44540, 34914397), (62356, 24938855), (77945, 19951084), (155890, 9975542), (311780, 4987771)]