817369740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21727}}^1$

素因数の和:21772

約数の個数: 144

約数和(自身を含む): 2847237120

約数和(自身を除く): 2029867380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1881, 1980, 2090, 2508, 3135, 3420, 3762, 4180, 6270, 7524, 9405, 12540, 18810, 21727, 37620, 43454, 65181, 86908, 108635, 130362, 195543, 217270, 238997, 260724, 325905, 391086, 412813, 434540, 477994, 651810, 716991, 782172, 825626, 955988, 977715, 1194985, 1238439, 1303620, 1433982, 1651252, 1955430, 2064065, 2150973, 2389970, 2476878, 2867964, 3584955, 3715317, 3910860, 4128130, 4301946, 4540943, 4779940, 4953756, 6192195, 7169910, 7430634, 8256260, 8603892, 9081886, 10754865, 12384390, 13622829, 14339820, 14861268, 18163772, 18576585, 21509730, 22704715, 24768780, 27245658, 37153170, 40868487, 43019460, 45409430, 54491316, 68114145, 74306340, 81736974, 90818860, 136228290, 163473948, 204342435, 272456580, 408684870, 817369740]

約数ペア:

[(1, 817369740), (2, 408684870), (3, 272456580), (4, 204342435), (5, 163473948), (6, 136228290), (9, 90818860), (10, 81736974), (11, 74306340), (12, 68114145), (15, 54491316), (18, 45409430), (19, 43019460), (20, 40868487), (22, 37153170), (30, 27245658), (33, 24768780), (36, 22704715), (38, 21509730), (44, 18576585), (45, 18163772), (55, 14861268), (57, 14339820), (60, 13622829), (66, 12384390), (76, 10754865), (90, 9081886), (95, 8603892), (99, 8256260), (110, 7430634), (114, 7169910), (132, 6192195), (165, 4953756), (171, 4779940), (180, 4540943), (190, 4301946), (198, 4128130), (209, 3910860), (220, 3715317), (228, 3584955), (285, 2867964), (330, 2476878), (342, 2389970), (380, 2150973), (396, 2064065), (418, 1955430), (495, 1651252), (570, 1433982), (627, 1303620), (660, 1238439), (684, 1194985), (836, 977715), (855, 955988), (990, 825626), (1045, 782172), (1140, 716991), (1254, 651810), (1710, 477994), (1881, 434540), (1980, 412813), (2090, 391086), (2508, 325905), (3135, 260724), (3420, 238997), (3762, 217270), (4180, 195543), (6270, 130362), (7524, 108635), (9405, 86908), (12540, 65181), (18810, 43454), (21727, 37620)]